Cool blue and plum noir create a strong cold-weather pairing for a crochet dog scarf and hat set. Cool blue can lighten a hat crown, scarf body, or ear-opening edge, while deep plum noir gives the set a darker anchor at brims, borders, scarf ends, and textured bands. The two pieces do not need identical color layouts to look coordinated; repeating one placement decision—such as a plum brim and plum scarf edge—can be enough to visually connect them.
A matching set also needs different color planning on each item. The hat has a crown, brim, ear openings, and possibly ties or a pom-pom, while the scarf offers a longer surface where stripes, blocks, borders, or tapered ends can repeat the palette. Using every color in equal amounts on both pieces can make the set feel overly mechanical.
The tutorial references below include dog hats, snoods and cowls, plus dog bandanas and scarf-style neckwear. They support individual construction concepts rather than claiming that every creator made the exact two-piece set described here. The cool blue and plum noir palettes are independent editorial adaptations.
Quick List
- Cool Blue and Plum Noir Crochet Dog Hat With Coordinated Scarf Edging
- Plum Noir and Cool Blue Crochet Dog Hat and Scarf Set
- Plum Noir and Cool Blue Micro-Stripe Crochet Dog Matching Set
- Cool Blue Crochet Dog Hat With a Plum Noir Scarf
- Plum Noir Crochet Dog Hat With a Cool Blue Scarf
- Cool Blue and Plum Noir Brim-and-Keyhole Crochet Dog Set
- Plum Noir and Cool Blue Framed Crochet Dog Hat and Scarf Set
- Cool Blue and Plum Noir Color-Block Crochet Dog Matching Set
- Cool Blue, Plum Noir, and Soft Gray Crochet Dog Scarf and Hat Set
- Cool Blue, Plum Noir, and Ivory Crochet Dog Matching Set
- Cool Blue and Plum Noir Graphic-Check Crochet Dog Scarf and Hat Set
- Cool Blue Ribbed and Plum Noir Textured Crochet Dog Matching Set
- Cool Blue Pom-Pom Hat and Plum Noir-Tipped Crochet Dog Scarf Set
- Cool Blue and Plum Noir Balanced Two-Tone Crochet Dog Scarf and Hat Set
Coordinate Cool Blue and Plum Noir Without Copying the Same Layout Twice
Matching does not require the scarf to reproduce every stripe on the hat. A cool blue hat with a plum noir brim can coordinate with a mostly blue scarf that uses plum only along its edge. Repeating the color relationship rather than the exact sequence usually gives the set more visual flexibility.
For a stronger coordinated effect, choose one signature element to repeat: the darkest edge, the widest stripe, a color-block transition, or the same contrast around the hat brim and scarf ends.
Protect Cool Blue and Plum Noir Contrast Around Dog Hat Details
Ear openings, brims, and chin areas are relatively small. If cool blue and plum noir are placed in narrow alternating bands around those features, the color pattern can distract from the actual fit.
Use the strongest contrast where it helps define construction. A plum noir brim around a cool blue crown can make the hat edge clear, while cool blue around ear openings can break up a mostly plum hat. Check the actual yarns together because different hues can still appear closer in value than expected.
1. Cool Blue and Plum Noir Crochet Dog Hat With Coordinated Scarf Edging

This set keeps cool blue across most of the hat crown and scarf body, then uses plum noir as the shared finishing color. The repeated dark edge connects two differently shaped accessories without requiring identical stripes. It is especially useful when you want the set to look predominantly blue.
Cool Blue Should Cover the Main Crochet Hat Crown and Scarf Surface
Let cool blue occupy the large uninterrupted areas on both pieces. A mostly solid crown makes the hat shape easier to read, while a long blue scarf gives crochet texture room to show without constant color changes.
On the scarf, keep the center blue from end to end and move most plum noir toward its perimeter.
Plum Noir Can Link the Cool Blue Hat Brim and Scarf Edge
Repeat plum noir at the hat brim and along the scarf’s finishing edge. Because plum noir is considerably darker, a relatively narrow amount can visually connect both pieces.
If the plum border becomes very wide on the scarf, repeat a little more plum on the hat so the two pieces do not develop different color hierarchies.
Creator Credit: Crochet It
2. Plum Noir and Cool Blue Crochet Dog Hat and Scarf Set

This variation reverses the hierarchy. Plum noir dominates the hat and scarf, while cool blue brightens the brim, neck edge, or scarf ends. The darker base creates a compact winter look, and the blue needs less surface area to remain noticeable.
Plum Noir Should Stay Continuous Across the Crochet Dog Hat and Scarf
Use plum noir over most of the hat crown and main scarf length. Keeping the dark field continuous prevents the set from becoming a sequence of short color blocks.
If the crochet fabric has strong ribbing or another raised texture, the solid plum surface can provide enough visual variation on its own.
Cool Blue Should Highlight Plum Noir at Structural Edges
Place cool blue around the hat brim or ear openings and repeat it at the scarf ends or narrow border.
Avoid using cool blue on every possible edge. A few deliberate repeats keep the lighter accent recognizable instead of turning the set into an equal two-color split.
Creator Credit: olliehollycrochet
3. Cool Blue and Plum Noir Wide-Stripe Crochet Dog Scarf and Hat Set
Wide stripes make both palette colors obvious without producing the visual activity of many narrow bands. Keep each band large enough to show the crochet texture, particularly on the scarf where you have more length available.
Cool Blue Stripes Need Enough Width Beside Plum Noir
Make blue sections broad enough that they read as color fields instead of separators between dark stripes. On the hat, one or two significant blue areas may be enough because the crown offers limited vertical space.
The scarf can carry more stripe repeats while preserving the same general proportion.
Plum Noir Stripes Should Repeat at Similar Visual Weight on Both Pieces
The exact stripe count does not have to match, but the dark bands should have a related scale. A very narrow plum hat stripe beside huge plum scarf blocks can weaken the impression of a deliberate matching set.
Repeat one plum band near an equivalent structural point, such as the hat brim and scarf end.
Creator Credit: Totally Fierce Crochet Channel
4. Plum Noir and Cool Blue Micro-Stripe Crochet Dog Matching Set

Micro-stripes create more movement than broad bands, so plum noir should provide a stable background. Narrow cool blue repeats can break up the dark surface while remaining secondary.
Plum Noir Should Separate Every Cool Blue Crochet Micro-Stripe
Leave enough plum between blue lines that the individual stripes stay distinct. Packing the light stripes tightly can make the set look mottled rather than intentionally striped.
This matters especially on the hat, where curved shaping can compress the visual spacing.
Cool Blue Micro-Stripes Need Simpler Plum Noir Edges
If the body of both pieces already contains frequent blue repeats, keep the hat brim and scarf border mostly plum noir.
Adding another complex two-color edge around an already striped set can make small construction details harder to see.
Creator Credit: croZhet Annemade
5. Cool Blue Crochet Dog Hat With a Plum Noir Scarf

A matching set does not have to give both items the same dominant color. Here the hat is mostly cool blue and the scarf is mostly plum noir, with small reversed accents connecting the two.
Cool Blue Should Lead the Crochet Hat While Reappearing on the Plum Noir Scarf
Keep the crown and much of the hat edge blue, then repeat blue at the scarf border or ends.
That small repetition tells the eye that the pieces belong together without requiring the scarf to become half blue.
Plum Noir Should Lead the Scarf and Return on the Cool Blue Hat
Let plum noir carry the long scarf surface and repeat it around a hat brim, small crown band, or another controlled detail.
This inverse approach works best when the accent locations are obvious; random small color changes can make the set look less coordinated.
Creator Credit: Last Minute Laura
6. Plum Noir Crochet Dog Hat With a Cool Blue Scarf

The reverse split gives the headwear more visual weight while keeping the longer neck accessory light. A cool blue scarf can visually balance a dark plum hat without requiring either piece to be heavily striped.
Plum Noir Should Give the Crochet Dog Hat a Strong Dark Shape
Use plum over most of the crown and allow cool blue to appear around only a selected edge or band.
A dark solid hat also makes ear openings or brim shaping easier to define when those areas switch to blue.
Cool Blue Should Dominate the Scarf but Repeat Plum Noir at the Ends
Use blue across most of the neckwear and finish with plum noir tips, edging, or a small keyhole area.
The dark repeat should be visible enough to connect to the hat but not so large that the scarf loses its lighter identity.
Creator Credit: Diving Ducks Crochet
7. Cool Blue and Plum Noir Brim-and-Keyhole Crochet Dog Set

This idea coordinates structural details rather than broad surfaces. A cool blue hat can use plum noir at the brim, while a mostly blue scarf repeats plum around a keyhole, fastening area, or short edge.
Cool Blue Should Keep the Hat and Scarf Visually Connected
Use cool blue on the main crown and scarf body so both pieces share a clear base color.
This works particularly well if the scarf construction includes an opening or overlapping section that can carry the contrasting plum detail.
Plum Noir Can Define the Cool Blue Hat Brim and Scarf Fastening Area
Concentrating plum around functional-looking boundaries gives the dark shade a consistent role on both pieces.
Avoid widening the plum section into a large scarf panel unless you also increase its presence on the hat; otherwise the color hierarchy will diverge.
Creator Credit: GoodKnitKisses
8. Plum Noir and Cool Blue Framed Crochet Dog Hat and Scarf Set

A plum noir brim and scarf border create a dark frame around lighter blue centers. This color plan is especially useful when you want the crochet texture inside each piece to remain uninterrupted.
Cool Blue Should Fill the Interior of the Plum Noir Crochet Frame
Keep most of the hat crown and scarf center blue. Solid color inside the dark border gives raised or open stitchwork room to remain visible.
On a scarf, the long uninterrupted blue middle can also prevent the two-color palette from feeling overly segmented.
Plum Noir Should Form a Consistent Frame Around Cool Blue
Use plum in a similar visual width at the hat brim and scarf edge where the construction allows.
The border does not have to be identical in actual measurements; it only needs to carry similar visual weight when the two pieces are worn together.
Creator Credit: CrochetbyRoze
9. Cool Blue and Plum Noir Color-Block Crochet Dog Matching Set

Color blocking creates larger transitions than stripes. Divide the hat into a cool blue crown and plum noir lower section, then echo that arrangement with a blue scarf body and one substantial plum end or center block.
Cool Blue Blocks Should Stay Large Enough to Show Crochet Texture
Avoid breaking the hat crown into several tiny panels. One broad blue zone gives the set a cleaner structure and lets the stitch surface remain visible.
The scarf can repeat that idea with one long blue section rather than many alternating rectangles.
Plum Noir Blocks Need Related Placement Against Cool Blue
Choose a clear matching logic, such as plum near the hat’s lower edge and at both scarf ends.
If plum appears at the top of one item and randomly through the center of the other, the pieces may share colors without looking truly coordinated.
Creator Credit: Teenie Crochets
10. Cool Blue, Plum Noir, and Soft Gray Crochet Dog Scarf and Hat Set

Soft gray can bridge the light blue and deep plum without becoming a third dominant shade. Use it where you want a quieter transition around a brim, scarf border, or narrow stripe.
Cool Blue and Plum Noir Should Stay More Visible Than Soft Gray
Keep the large surfaces in the defining pair and restrict gray to small separators. If gray covers an entire scarf while blue and plum become accents, the set no longer delivers the requested palette strongly enough.
A narrow gray line between blue and plum can be more useful than a large neutral panel.
Soft Gray Can Separate Plum Noir From Cool Blue Texture
Where the two main colors meet inside ribbing or another raised stitch, gray can provide a small visual pause.
Check all three yarns in grayscale. If gray and cool blue appear almost identical, either deepen the gray or omit it rather than using a third shade that adds little separation.
Creator Credit: Blue Star Crochet | Veronika Cromwell
11. Cool Blue, Plum Noir, and Ivory Crochet Dog Matching Set

Ivory creates the lightest accent in this collection. It works best around small finishing details while cool blue and plum noir continue to define both accessories.
Cool Blue Should Keep Ivory Secondary on the Crochet Hat and Scarf
Use blue across one of the major surfaces—such as the hat crown and scarf center—and keep ivory to a narrow line, tip, or small contrast section.
Because ivory is much lighter, even a small repeat can attract attention.
Plum Noir Can Anchor Cool Blue and Ivory on Both Accessories
Place plum noir around the hat brim or scarf fastening area where its depth can organize the two lighter colors.
If the set becomes visually busy, remove an ivory repeat before reducing plum noir; the plum is what gives the light palette a strong structural edge.
Creator Credit: Ninja Bunny Crochet
12. Cool Blue and Plum Noir Graphic-Check Crochet Dog Scarf and Hat Set

A check or block-repeat effect gives the pair a more graphic direction than simple stripes. Keep the checked area controlled—such as one hat band and part of the scarf—so the compact dog accessories do not become covered in tiny color changes.
Cool Blue Needs Consistent Repetition Inside Plum Noir Checks
Use a predictable arrangement rather than placing blue blocks randomly. Larger checks are generally easier to read on the hat because shaping can distort very small ones.
The scarf provides more length for repeating the same color rhythm.
Plum Noir Should Frame the Cool Blue Checked Sections
A solid plum brim or scarf edge can contain the graphic pattern and stop it from spreading into every structural detail.
If both hat and scarf are fully checked, keep at least the ties, edging, or one scarf section solid to provide visual rest.
Creator Credit: Heart Hook Home
13. Cool Blue Ribbed and Plum Noir Textured Crochet Dog Matching Set

This set coordinates through texture as well as color. Cool blue can carry ribbing or another strong linear surface while plum noir covers flatter areas, giving each shade a recognizable job on both accessories.
Cool Blue Ribbing Should Repeat on the Crochet Hat and Scarf
Use blue ribbing at the hat brim and a corresponding scarf edge or short section. Repeating the same color-texture pairing can make two differently constructed items feel strongly connected.
Do not automatically add blue ribbing everywhere; one repeat on each piece is enough to establish the relationship.
Plum Noir Should Give Cool Blue Texture a Dark Background
Keep adjacent areas plum where the lighter blue texture needs definition. A dark neighboring section can make ridges or raised stitches easier to see.
If the texture is already very pronounced, use broader plum areas and fewer extra stripes.
Creator Credit: HandmadeByStacyJ
14. Cool Blue Pom-Pom Hat and Plum Noir-Tipped Crochet Dog Scarf Set

This arrangement places cool blue across the hat and much of the scarf, then uses plum noir at the hat’s top detail and scarf ends. The repeated end-point placement creates coordination without putting dark bands through the middle of either piece.
Cool Blue Should Keep the Crochet Hat and Scarf Body Simple
Use blue as the continuous main field. A simple body is particularly useful if the top of the hat already includes a strong decorative shape.
On the scarf, solid blue keeps attention on the contrasting tips rather than on a complicated stripe sequence.
Plum Noir Should Stay Controlled on Cool Blue Pom-Poms and Scarf Tips
A plum pom-pom or top detail can visually dominate a small hat, so it does not require large plum bands elsewhere.
Repeat the shade at the scarf ends to create symmetry across the set. For dogs that chew accessories, omit loose pom-poms or dangling pieces and use a flatter plum detail instead.
Creator Credit: Yarn Stash with Marching North
15. Cool Blue and Plum Noir Balanced Two-Tone Crochet Dog Scarf and Hat Set

The final idea gives both colors substantial visual weight without forcing an exact 50/50 split. The hat might use a plum noir crown with a cool blue brim, while the scarf reverses that relationship with a blue body and plum edge.
Cool Blue and Plum Noir Need Different Jobs Even in a Balanced Set
Balance works better when the colors are distributed by structure rather than measured into equal areas. Let one color own the crown and the other own the brim; on the scarf, assign one to the main body and the other to its finishing detail.
That organization keeps the matching set easy to read.
Plum Noir and Cool Blue Should Reverse Roles Deliberately
An inverse layout can create stronger coordination than two identical pieces. The key is repeating the same boundary logic.
If the hat changes from plum to blue at its brim, consider changing the scarf from blue to plum near its ends. The relationship remains recognizable even though the dominant shade flips.
Creator Credit: Sara Sach Crochet Designs
Which Cool Blue and Plum Noir Dog Scarf and Hat Set Should You Choose?
For the simplest coordinated look, choose a cool blue set with plum noir edging or reverse the palette with plum-dominant pieces and blue borders. These versions rely on placement rather than frequent color changes and give crochet texture plenty of room to remain visible.
Wide stripes, micro-stripes, color blocking, and graphic checks create progressively more active surfaces. Use them when you want color to become the main feature, but keep the hat slightly simpler than the scarf if its crown, ear openings, and brim already create several structural lines.
If you want a third shade, soft gray produces the quietest transition and ivory gives the strongest light highlight. Keep either one smaller than the cool blue and plum noir areas.
Conclusion
Cool blue and plum noir can create a matching crochet dog scarf and hat set without making both pieces identical. A repeated brim color, border, stripe scale, textural detail, or inverse color block can visually connect the set while respecting the different shapes of the two accessories.
Let cool blue lead when you want a lighter overall look. Give plum noir more area when you want deeper framing and stronger contrast. For an especially cohesive set, decide where plum noir will appear on the hat first, then repeat that visual role somewhere logical on the scarf rather than simply copying every stripe.
Fit and comfort remain more important than the color layout. Keep the hat clear of the eyes and natural ear position, make neckwear appropriately sized for the individual dog, and avoid decorative elements that create unnecessary dangling or chewing hazards. Use each credited tutorial for the pet accessory construction it actually demonstrates and plan the matching cool blue and plum noir treatment separately.
Frequently Asked Questions
Should cool blue or plum noir dominate a crochet dog scarf and hat set?
Either can lead. Cool blue produces a lighter set with plum noir providing definition, while a plum-dominant set feels darker and makes small blue accents more prominent. You can also reverse the dominance between the hat and scarf as long as each color repeats somewhere on the other piece.
Do the cool blue and plum noir scarf and hat need identical stripes?
No. Matching the stripe scale, edge color, or general color hierarchy is usually enough. A plum noir hat brim can coordinate with plum scarf ends even if the scarf itself has no brim-style stripe.
Where should plum noir go on a cool blue crochet dog hat?
The brim, ear-opening edge, crown band, or top detail are useful options. Choose one or two locations rather than placing plum around every boundary. Keeping enough uninterrupted cool blue makes the hat easier to read.
How can I coordinate a cool blue scarf with a plum noir dog hat?
Repeat plum noir somewhere on the scarf, such as its ends, border, fastening area, or one broad stripe. You can also place a small cool blue detail on the plum hat so each item contains both defining colors.
Can I add a third color to cool blue and plum noir?
Yes, but keep it secondary. Soft gray can bridge the two main colors with a quieter transition, while ivory creates a stronger light highlight. If the third color begins occupying large areas of both accessories, reduce it so cool blue and plum noir remain the defining pair.
Should a crochet dog scarf have long hanging ends?
Keep the neckwear appropriate for the individual dog and the intended supervised use. Long dangling ends can be inconvenient or create a snagging or chewing concern. A shorter scarf, keyhole construction, cowl, snood, bandana-style neck piece, or other compact design may be more practical depending on the dog.
What should I check before adapting separate crochet dog hat and scarf tutorials into a matching set?
Measure the dog’s head, ear placement, and neck separately because the two accessories solve different fit problems. Establish comfortable construction first, then coordinate the colors through a repeated brim, edge, stripe, or block placement. Do not assume that sizing from one accessory transfers to the other.



