cobalt blue

/ˌˈkoʊˈbɔlt ˌblu/

Other forms: cobalt blues

Definitions of cobalt blue

1. noun

   a shade of blue tinged with green
   synonyms: aqua, aquamarine, greenish blue, peacock blue, turquoise

   type of:

   blue, blueness

   blue color or pigment; resembling the color of the clear sky in the daytime
2. noun

   greenish-blue pigment consisting essentially of cobalt oxide and alumina
   synonyms: cobalt ultramarine

   type of:

   pigment

   dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.)