The sky had turned a cobalt blue in the north.
When Bill looked into the first, he saw a small dish made of cobalt blue.
In the early period only cobalt blue was used for decoration.
Her eyes were a cobalt blue as though washed even more pale by the sun.
I could see lakes of an unreal cobalt blue to the north.
It comes in cobalt blue, forest green and black.
Even from this distance she noted his eyes, which were a cutting shade of cobalt blue.
Some rare dishes have a green, red, pink, or black pattern instead of the cobalt blue.
The living room is awash in a haze of cobalt blue.
Suddenly nervous, Serena set down a small glass bowl of cobalt blue.
Słownik terminów chemicznych