1.   A cornflower appears to be blue, and it is blue.

2.   As a result of this, she had a very hard time giving birth, and I was blue.

3.   Blue is my favourite colour.

4.   By morning thick clouds drift over, but the sky between them is deep blue and occasionally the sun peeks through.

5.   Exquisitely matched sapphires if their eyes were blue.

6.   Her eyes were as blue as the summer sky.

7.   Her jokes are too blue for most audiences.

8.   Her thick brown cotton stockings were bunched around her thin ankles, her legs were blue.

9.   How come the sky is blue?

10.   It was blue with a high red collar and I thought it cheap-looking and ugly.