- cobalt 60,
- cobalt bloom,
- cobalt bomb,
- cobalt green,
- cobalt violet deep,
- cobalt violet light,
- cobalt yellow
Origin of cobalt blue
Examples from the Web for cobalt blue
And, just look at "all the cobalt-blue energy on the runways."
By mixing light chrome-yellow with cobalt-blue, a beautiful rich green results.The Progress of the Marbling Art|Josef Halfer
The whole was decorated with reddish-brown and cobalt-blue paints.Archology and the Bible|George A. Barton
Figure 18.Stiegel-type, cobalt-blue glass sugar dish with cover, made about 1770.
- a deep blue to greenish-blue colour
- (as adjective)a cobalt-blue car