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.

cobalt blue

n 1. (Elements & Compounds) Also called: Thénard's blue any greenish-blue pigment containing cobalt aluminate, usually made by heating cobaltous sulphate, aluminium oxide, and phosphoric acid together 2. (Colours) a. a deep blue to greenish-blue colourb. (as adjective): a cobalt-blue car.

co′balt blue′

n. 1. a blue to greenish blue color. 2. a pigment containing an oxide of cobalt. [1825–35]

Thesaurus

Noun	1.	cobalt blue - a shade of blue tinged with green aqua, greenish blue, peacock blue, turquoise, aquamarineblue, 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 aluminacobalt ultramarinepigment - dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.)

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