cobalt blue (redirected from cobalt-blue)

cobalt blue

n.

1. A blue to green pigment consisting of a variable mixture of cobalt oxide and alumina.

2. A moderate to deep vivid blue or greenish blue.

Thesaurus

Noun	1.	cobalt blue - a shade of blue tinged with green     aqua, greenish blue, peacock blue, turquoise, aquamarine blue, blueness - blue color or pigment; resembling the color of the clear sky in the daytime; "he had eyes of bright blue"
	2.	cobalt blue - greenish-blue pigment consisting essentially of cobalt oxide and alumina cobalt ultramarine pigment - dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.)