This is Rowan Yarns Pure New Wool DK weight yarn. It has been discontinued by the manufacturer. 

We have a number of similar blue colors, so we are referring to these by their color numbers. This is Blue 50, a slightly lavender blue. The final photo in this listing shows all the blues together.

Made in England.

Recommended gauge is 22 stitches and 30 rows in 4 inches / 10 cm, on US 6 / 4.0 mm needles.

Color 50 Lot 9H9

Fiber: Wool
Weight: 0.88 oz., 25 g
Length: Approx. 73 yards, 67 m