If you’re searching for a crochet stitch that creates dramatic texture with eye-catching vertical lines, this beautiful Blue & White Overlay Spike Stitch pattern is a wonderful choice. Inspired by the swatch shown in the photo, this design combines simple stitches with elongated spike stitches to produce a woven, geometric appearance. Although it looks intricate, it’s surprisingly approachable once you understand the repeating sequence.

The alternating shades of royal blue, soft sky blue, and crisp white create a refreshing coastal palette that highlights the raised texture of the spike stitches. This stitch pattern is ideal for baby blankets, throws, pillow covers, scarves, table runners, and modern home décor.

Whether you’re an adventurous beginner ready to learn a new technique or an experienced crocheter searching for a relaxing project with stunning results, this pattern is sure to become a favorite.

Skill Level

Easy to Intermediate

The stitches themselves are basic, but working long spike stitches into previous rows requires a little practice. Once you’ve completed the first repeat, the pattern quickly becomes rhythmic and enjoyable.

Finished Size

The sample shown is approximately:

• Width: 12 inches (30 cm)
• Height: 8 inches (20 cm)

The stitch repeat makes it simple to create projects of virtually any size.

Materials

• Worsted Weight (#4) cotton yarn
• Color A – Royal Blue
• Color B – White
• Color C – Light Blue (optional for the gradient effect)
• 4.0 mm (G) crochet hook
• Scissors
• Yarn needle
• Stitch markers (optional)

Yarn Suggestions

This stitch definition looks especially beautiful with smooth cotton yarns such as:

• Paintbox Cotton Aran
• Lion Brand 24/7 Cotton
• Hobbii Friends Cotton
• Rico Creative Cotton Aran
• Drops Paris

Using cotton helps the spike stitches remain crisp and clearly visible.

Abbreviations

• ch = chain
• st = stitch
• sl st = slip stitch
• sc = single crochet
• dc = double crochet
• spdc = spike double crochet
• rep = repeat
• RS = right side
• WS = wrong side

Special Stitch

Spike Double Crochet (SPDC)

Yarn over.

Instead of inserting your hook into the current row, insert it two rows below into the indicated stitch.

Pull up a long loop to the height of the current row.

Yarn over.

Pull through two loops.

Yarn over.

Pull through remaining two loops.

The elongated stitch forms the beautiful vertical columns seen throughout the blanket.

Pattern Repeat

Multiple of 4 stitches + 2

Example foundation:

Chain 42

or

Chain 82

or

Chain 122

depending on your desired width.

Foundation Row

Chain the required number.

Work 1 single crochet into the second chain from hook.

Single crochet across.

Turn.

Row 1 (Blue)

Chain 1.

Single crochet in every stitch across.

Turn.

Row 2 (Blue)

Chain 1.

Single crochet across.

Turn.

Row 3 (White)

Chain 2.

Skip first stitch.

Work:

DC in next stitch.

DC in next stitch.

DC in next stitch.

SPDC into the matching stitch two rows below.

Repeat:

3 DC

1 SPDC

across the row.

Finish with DC.

Turn.

Row 4 (White)

Chain 1.

Single crochet across every stitch.

Turn.

Row 5 (Light Blue)

Repeat Row 3.

Offset the spike stitches so they fall between the previous white spikes.

Turn.

Row 6 (Light Blue)

Single crochet across.

Turn.

Row 7 (Royal Blue)

Repeat Row 3 again.

Continue offsetting the spike stitches to create the woven appearance.

Turn.

Row 8 (Royal Blue)

Single crochet across.

Turn.

Repeat Rows 3–8 until the blanket reaches your desired length.

Color Sequence

For the look shown in the photograph:

• 2 Rows Royal Blue
• 2 Rows White
• 2 Rows Light Blue

Repeat continuously.

You can also experiment with:

• Navy, cream, and silver
• Sage, ivory, and olive
• Pink, white, and gray
• Teal, aqua, and white
• Mustard, cream, and brown

Edge Border

After reaching your desired size:

Round 1

Single crochet evenly around the blanket.

Work:

• 3 SC in each corner
• SC evenly along each side

Join with a slip stitch.

Round 2

Chain 1.

Single crochet around again for a clean, polished finish.

Fasten off.

Weave in all yarn ends.

Tips for Perfect Spike Stitches

• Keep the long loops loose while pulling them up.
• Pull every spike stitch to exactly the same height.
• Cotton yarn produces the sharpest stitch definition.
• Count stitches after every row to maintain straight edges.
• Blocking the finished blanket enhances the geometric texture.

Project Ideas

This versatile stitch pattern is suitable for many crochet projects, including:

• Baby blankets
• Throw blankets
• Cushion covers
• Scarves
• Cowls
• Shawls
• Table runners
• Placemats
• Tote bags
• Wall hangings

The raised spike stitches add depth and texture while maintaining a fabric that is flexible and comfortable.

Customizing the Pattern

One of the best features of this design is how easily it can be personalized. Try using only two colors for a bold, graphic look, or introduce several shades within the same color family to create a smooth gradient. Soft neutrals produce a modern Scandinavian style, while bright contrasting colors give the fabric a playful, contemporary feel.

Changing the yarn weight also transforms the project. Lightweight cotton creates elegant placemats and runners, while bulky yarn produces a thick, cozy blanket perfect for colder months. Metallic or tweed yarns can add even more visual interest to the elongated spike stitches.

Care Instructions

If made with cotton yarn:

• Machine wash on gentle cycle.
• Wash with cold water.
• Lay flat to dry.
• Avoid high heat to preserve stitch definition.

Designer’s Note

The sample shown in the image appears to be inspired by an overlay spike stitch technique rather than a standard crochet repeat. Because only the front of the swatch is visible, the exact stitch placement cannot be determined with certainty. The instructions above recreate the same striking visual effect—alternating textured columns framed by smooth rows—making it an excellent inspired version for blankets, scarves, and home décor projects.