Crochet Blanket Patterns
Radiant Spectrum Granny Square Throw Free Pattern
Anonymous
•
July 18, 2026
Introduction
Immerse yourself in a cascade of colors with the Radiant Spectrum Granny Square Throw, a vibrant and cozy addition to any home. This crochet pattern combines traditional granny squares with a modern twist, creating a stunning rainbow effect. Perfect for beginners, this throw is not only a delightful project but also a beautiful piece of home decor that will brighten up any space.
Materials Needed
- Yarn: Worsted weight yarn in the following colors: red, orange, yellow, green, blue, indigo, violet.
- Hook: 5.0 mm crochet hook.
- Gauge: One granny square measures 4 inches x 4 inches.
Step-by-Step Instructions
Creating the Granny Squares
- Start with a Magic Ring: Create a magic ring to begin your first granny square.
- Round 1:
- Ch 3 (this counts as your first double crochet).
- Work 2 double crochets (dc) into the magic ring.
- Ch 2.
- Repeat the sequence of *3 dc into the ring, ch 2;* a total of 3 more times.
- Join with a slip stitch (sl st) to the top of the beginning ch-3. You should have 12 dc and 4 ch-2 spaces.
- Round 2:
- Sl st into the next 2 dc and into the ch-2 space.
- Ch 3 (counts as dc), then work 2 dc, ch 2, and 3 dc in the same ch-2 space (this creates your corner).
- Ch 1, then (3 dc, ch 2, 3 dc) in the next ch-2 space. Repeat from * around.
- Join with sl st to the top of the beginning ch-3. You should have 24 dc, 4 ch-2 spaces, and 4 ch-1 spaces.
- Round 3:
- Sl st into the next 2 dc and into the ch-2 space.
- Ch 3 (counts as dc), then work 2 dc, ch 2, and 3 dc in the same ch-2 space.
- Ch 1, then work 3 dc in the next ch-1 space, ch 1, and (3 dc, ch 2, 3 dc) in the next ch-2 space. Repeat from * around.
- Join with sl st to the top of the beginning ch-3. You should have 36 dc, 4 ch-2 spaces, and 8 ch-1 spaces.
- Continue Increasing:
- Continue this pattern, increasing the number of ch-1 spaces between corners as the square grows, until each square measures 4 inches.
- Make the Squares:
- Make a total of 49 squares, 7 in each color of the rainbow.
Assembling the Throw
- Arrange the Squares: Arrange the squares in a gradient pattern to create a beautiful rainbow effect.
- Join the Squares: Use your preferred method (e.g., whip stitch or slip stitch join) to connect the squares together.
Adding the Border
- Round 1:
- Attach yarn in any corner.
- Ch 1, then work single crochet (sc) evenly around the entire throw, working 3 sc in each corner.
- Join with sl st to the first sc.
- Round 2:
- Ch 3 (counts as dc), then work dc in each sc around, working 3 dc in each corner.
- Join with sl st to the top of the beginning ch-3.
Finishing Touches
- Fasten off your yarn and weave in all ends for a neat finish.
Now you have your very own Radiant Spectrum Granny Square Throw! Enjoy the cozy warmth and vibrant colors it brings to your home.