Blue Crochet Blanket Patterns for Every Shade of Cozy

Blue offers a wide range of moods, from pale icy tints to deep navy and rich ocean shades. Crochet blankets in blue can feel calm, bold, or cozy, depending on how the shades are combined. Some patterns use subtle transitions, while others feature striking contrasts with multiple blues. Whether you like pastels, jewel tones, or a mix of light and dark blues, these free crochet blanket patterns inspire beautiful and unique creations.

Start these exciting projects with the free crochet patterns linked below, and don’t forget to follow us on our Facebook Page and Pinterest to discover even more crochet ideas!

1. Mila Crochet Blanket Pattern

Soft aqua and turquoise shades give this crochet blanket a wonderfully fresh, serene appearance. The textured stitch pattern creates plenty of visual depth across the surface, while a ribbed border frames the blanket neatly around the edges. The combination of color and texture makes it feel both calming and beautifully tactile.

A light blue crochet blanket is draped over a beige chair with a white textured cushion. A green plant and a round woven ottoman are nearby on a wooden floor.

PHOTOS by Jennifer Renaud / Ravelry.com

Find the original pattern on acrochetedsimplicity.com, or read more about it on Ravelry.

2. Starry Sky Blanket Free Pattern

Against a deep navy background, constellations emerge like a star-filled night sky in this striking crochet blanket. The stars are connected into recognizable patterns, including the familiar shape of the Big Dipper, creating a beautiful celestial composition across the surface. A contrasting pink-and-yellow border adds an unexpected burst of color around the edges.

A child holds a blue crochet blanket adorned with colorful star constellations and a pink border; the blue crochet blanket is also shown folded.

PHOTOS by Red Heart Design Team / Ravelry.com

Find the original pattern on yarnspirations.com, or read more about it on Ravelry.

3. Endless Comfort Square Blanket Crochet Pattern

Muted shades of blue come together beautifully in this soft-looking crochet blanket, with rows of shell-like stitches creating its distinctive texture. Small openings between the shells add an airy, lace-like quality without overwhelming the calm color palette. The result is a cozy piece with a subtle rhythm that is especially pleasing to look at.

Two close-up shots of a hand holding a blue crochet blanket featuring a multicolored floral motif and scalloped edges in shades of blue, purple, and light green.

PHOTOS by Oombawka Design Crochet / Ravelry.com

Find the original pattern on oombawkadesigncrochet.com, or read more about it on Ravelry.

4. SnugglePop Baby Blanket Free Crochet Pattern

Built from blue-toned crochet squares, this blanket gets its character from the dimensional flower-like motifs at the center of each one. Raised bobble stitches create a tactile floral effect that stands out against the surrounding stitches, giving the entire blanket a gentle three-dimensional texture. The different shades of blue tie the individual squares together beautifully.