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Rainbow Striped Crochet Baby Blanket Free Pattern

Crochet Pattern
Soft rainbow striped crochet baby afghan with smooth texture
Posted by : Stoutomaster
4.95 (142 reviews)
Rainbow striped crochet baby blanket in bright colorful rows
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Handmade rainbow striped crochet baby blanket for nursery
Detailed stitches of rainbow striped crochet baby blanket
Updated Aug 2026

Rainbow Striped Crochet Baby Blanket Free Pattern

If you're searching for a rainbow striped crochet baby blanket free pattern, you're in for a colorful treat! This beautifully textured crochet blanket blends the charm of classic granny square construction with modern stitch variety and a rectangular shape, making it a fun, eye-catching project for crocheters of all skill levels.

Whether you're creating a baby shower gift, a cozy crib blanket, or a playful toddler throw, this mixed-stitch crochet blanket is the perfect way to use up your colorful yarn scraps and experiment with texture and technique.

HOOK
4mm Crochet Hooks
YARN
Worsted Yarn
Cotton–Acrylic Blends
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INTRODUCTION

About This Pattern

Perfect Fall Crochet Pattern Colorful Baby Blanket

Why You'll Love This Rainbow Baby Blanket Pattern

  • Worked in the round – Just like a traditional granny square, but with a modern rectangular twist.
  • Bright, bold stripes – Use the full rainbow or mix your own palette.
  • Texture-rich stitches – Keeps things interesting and helps you build skills.
  • Beginner-friendly with a twist – Simple to follow, yet satisfying for experienced crocheters.
  • Perfect gift – A handmade rainbow baby blanket makes a thoughtful baby shower present or heirloom-quality nursery keepsake.

About the Pattern: Rainbow Striped Crochet Baby Blanket

This free rainbow baby blanket crochet pattern is packed with personality. Worked in the round with a seamless transition from one color to the next, it uses a wide range of textured stitches that keep the project engaging and rewarding.

  • Finished Size: 105 cm x 80 cm
  • Skill Level: Easy to Intermediate
  • Total Rounds: 40
  • Hook Size: 4mm (G-6 US / 8 UK)
  • Yarn Weight: DK / Light Worsted
  • Fiber Suggested: 100% Cotton or soft acrylic yarn
  • Yardage: Approx. 1800m total (10–15 skeins of 120m or 5–6 skeins of 250m)

Bright rainbow striped baby blanket

Textured Stitches You'll Learn

This blanket includes a sampler-style selection of stitches like:

  • Classic double crochet (dc)
  • Half double crochet (hdc)
  • Crossed stitches (1/2 dc cross)
  • Granny-style 3dc clusters
  • Saddle stitch motifs
  • And more unique textures worked seamlessly in rounds

Each section introduces a new stitch or technique, making this a great pattern for learning while creating a stunning result.

Materials You’ll Need
  • DK (light worsted) weight yarn in multiple colors (rainbow palette recommended)
  • 4.0 mm crochet hook
  • Yarn needle
  • Scissors
  • Stitch markers (optional for beginners)

Construction Notes

This baby blanket is crocheted in the round, starting from the center and expanding outward to create a rectangular shape. Unlike traditional square granny blankets, this design helps you avoid the “wonky edges” problem, and finishes with clean corners and a balanced rectangle.

COMPLETE PROJECT INVENTORY

Materials, Yardage Breakdown & Fiber Selection

Engineered for stash-busting joy or a disciplined heirloom palette. Every yardage estimate includes our recommended 10% tension buffer so you never run out on round 6 of the final corner.

CROCHET HOOK
4mm Crochet Hooks
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YARN WEIGHT
Worsted Yarn
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YARN FIBRE
Cotton–Acrylic Blends
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INSTRUCTIONS

Pattern Instructions

Abbreviations

This pattern is written and charted using standard US
crochet terminology.
ch : chain
ch-sp : chainspace
sc : single crochet
sl : slip stitch
hdc ; half double crochet
dc ; double crochet
Sk : skip
* : repeat : repeat from *
st(s) / sts - Stitch(es)
2dc : 2 double crochet stitches in same stitch
3dc : 3 double crochet stitches in same stitch
1/2 dc cross : skip 1 st,2dc into next 2 sts,1dc back into skipped stitch
Saddle : Sc into st, *ch2, 3dc, into same st, skip next 2 sts , rep.

STITCHES

Quick Stitch Guide

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US Stitch Terminology : Abbreviations

This pattern includes a variety of crochet stitches and techniques. To help you along the way, detailed stitch tutorials and explanations are linked below.
All stitch instructions are available in both US Crochet Terminology and UK Crochet Terminology, making it easy to follow along using the terms you are most familiar with.
If you are new to any of the stitches used in this pattern, we recommend reviewing the relevant stitch guide before starting. Each guide includes step-by-step instructions, helpful tips, and stitch terminology conversions where applicable.
Take your time, practice any unfamiliar stitches, and most importantly—enjoy the process of creating your blanket one row at a time.

3 Double Crochet - 3dc
UK : 3tr - 3 treble crochet
AFR : 3lb - 3 Langbeentjies in selfde steek

1. Work 3 dc into the same stitch (one after the other).
2. Space or skip per pattern to create clusters/shells.

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FREE PATTERN

Step by Step

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1

Beginner-friendly crochet baby blanket in rainbow color sequence

beginner-friendly-rainbow-baby-blanket.png

New to crochet? This beginner-friendly rainbow striped baby blanket works up beautifully and makes a stunning first blanket project.

Row 11

Join new color, into corner-ch-sp.
Ch3 counts as first dc st, 2dc in same ch-sp, ch2, 3dc into same ch-sp,
*ch1, 3dc into next 3ch-sp, repeat from * until corner,
3dc, ch2, 3dc into corner-ch-sp, *ch1, 3dc into next 3ch-sp, repeat from * until corner,
3dc, ch2, 3dc into corner-ch-sp, *ch1, 3dc into next 3ch-sp, repeat from * until corner,
3dc, ch2, 3dc into corner-ch-sp, *ch1, 3dc into next 3ch-sp, repeat from * until corner,
join with st into the top of starting 3ch. Finish off color.

Row 12

Join new color, into corner ch-sp.
Ch3 counts as first dc st, 1dc in same ch-sp, ch3, 2dc into same ch-sp,
* ch2, 2dc into next 1ch-sp, repeat from * until corner, 2dc, ch3, 2dc into corner-ch-sp,
* ch2, 2dc into next 1ch-sp, repeat from * until corner, 2dc, ch3, 2dc into corner-ch-sp,,
* ch2, 2dc into next 1ch-sp, repeat from * until corner, 2dc, ch3, 2dc into corner-ch-sp,,
* ch2, 2dc into next 1ch-sp, repeat from * until corner, join with st into top of starting 3ch.
Finish off color.

Row 13

Join new color, into corner-ch-sp.
Ch3 counts as first dc st, 2dc in same ch-sp, ch2, 3dc into same ch-sp,
* 3dc into next 2ch-sp, repeat from * until corner, 3dc, ch2, 3dc into corner-ch-sp,
* 3dc into next 1ch-sp, repeat from * until corner, 3dc, ch2, 3dc into corner-ch-sp,
* 3dc into next 1ch-sp, repeat from * until corner, 3dc, ch2, 3dc into corner-ch-sp,
*3dc into next 1ch-sp, repeat from * until corner, join with st into top of starting 3ch.
Finish off color.

Row 14

Join new color, into corner-ch-sp.
Ch3 counts as first dc st, 2dc in same ch-sp, ch2, 3dc into same ch-sp,
*1dc into next 3 dc sts of 3dc st, repeat from * until corner, 3dc, ch2, 3dc into corner-ch-sp,
*1dc into next 3 dc sts of 3dc st, repeat from * until corner, 3dc, ch2, 3dc into corner-ch-sp
*1dc into next 3 dc sts of 3dc st, repeat from * until corner, 3dc, ch2, 3dc into corner-ch-sp
*1dc into next 3 dc sts of 3dc st, repeat from * until corner, join with st into the top of starting 3ch. Finish off color.

Row 15

Join new color, into corner-ch-sp.
Ch3 counts as first dc st, 2dc in same ch-sp, ch2, 3dc into same ch-sp,
Skip 1 st, 3 dc in next st * 3dc into next st, sk 2 sts, , repeat from * until corner, 3dc, ch2, 3dc into corner-ch-sp,
Skip 1 st, 3 dc in next st * 3dc into next st, sk 2 sts, , repeat from * until corner, 3dc, ch2, 3dc into corner-ch-sp,
Skip 1 st, 3 dc in next st * 3dc into next st, sk 2 sts, , repeat from * until corner, 3dc, ch2, 3dc into corner-ch-sp,
Skip 1 st, 3 dc in next st * 3dc into next st, sk 2 sts, , join with st into the top of starting 3ch. Finish off color.

⚠️ This pattern is for personal use only. Please do not copy or redistribute.

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FAQ

Frequently Asked Questions

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Frequently Asked Questions – Easy Rainbow Mixed Stitch Crochet Baby Blanket Pattern

Is this rainbow baby blanket pattern suitable for beginners?

Yes! This crochet baby blanket pattern was designed with beginners in mind. The pattern uses a variety of easy crochet stitches and introduces new textures gradually, making it a great project for learning and practicing different techniques. Detailed stitch explanations are included throughout the pattern.

What size is the finished baby blanket?

The finished blanket size will vary depending on your yarn choice, crochet tension, and hook size. The sample blanket was made using DK (light worsted) yarn and a 4mm crochet hook.

What yarn is recommended for this crochet baby blanket?

The sample blanket uses DK weight yarn. Soft cotton, cotton blends, or baby-friendly acrylic yarns all work beautifully for this project. Choose a yarn that is soft, washable, and suitable for babies.

How much yarn will I need?

The sample blanket requires approximately 1800 metres of DK yarn. The exact amount will vary depending on your blanket size, yarn brand, and tension.

What crochet hook size should I use?

A 4mm crochet hook is recommended for the sample blanket. However, you can use a different hook size if your chosen yarn recommends a different gauge.

Can I use different colours instead of a rainbow palette?

Absolutely! While the sample uses rainbow colours, this blanket looks beautiful in pastel shades, neutral colours, ombre gradients, nursery colour schemes, or even a single colour. The pattern allows complete flexibility with colour placement.

Is this pattern worked in rows or rounds?

This blanket is worked in the round from the centre outward, creating a rectangular baby blanket. This construction method helps maintain straight edges and balanced proportions throughout the project.

What crochet stitches are used in this blanket?

The pattern includes a variety of beginner-friendly stitches, including double crochet, half double crochet, crossed stitches, granny-style clusters, shell stitches, and textured stitch combinations. This makes it an enjoyable stitch sampler project.

Can I make the blanket larger?

Yes. You can continue repeating the rounds to create a larger receiving blanket, stroller blanket, cot blanket, or throw. The rectangular construction makes it easy to customise the size.

Is this a good baby shower gift project?

Yes! Handmade baby blankets are treasured keepsakes and make wonderful baby shower, christening, newborn, and first birthday gifts. The colourful rainbow design is suitable for both boys and girls.

Can I use leftover yarn for this project?

Yes. This pattern is ideal for using up leftover DK yarn from your stash. The striped design makes it easy to incorporate multiple colours while creating a unique blanket.

Are both US and UK crochet terms available?

Yes. Stitch terminology guides are available in both US and UK crochet terms, making it easier for crocheters worldwide to follow the pattern.

How long does it take to crochet this blanket?

Completion time depends on your crochet speed and experience level. Many crocheters enjoy working on a few rounds at a time, making it an ideal relaxing evening or weekend project.

Do I need to change colours every round?

No. The rainbow colour sequence shown is only a suggestion. You can change colours as often or as little as you like to create your own unique version.

Why is a stitch sampler baby blanket a good beginner project?

A stitch sampler blanket allows you to learn and practice multiple crochet stitches within one project. By the time you finish the blanket, you'll have gained confidence working different textures, stitch patterns, and colour changes while creating a beautiful finished item.

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Stouto Creative Crochet Designer - Linda Slabbert

About the Designer

Hi, I'm Linda, the designer behind Stouto Creative Crochet. I create original crochet patterns inspired by colour, texture, and the joy of handmade crafts.

Each pattern is personally designed, written, tested, and photographed to provide clear instructions and an enjoyable crochet experience. My goal is to help crocheters of all skill levels create beautiful projects they can be proud of.

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