Cobalt titanate green
Cobalt titanate green is a modern green pigment with a slightly yellowish tint. It is not toxic and is well suited for landscape painting.
Cerulean blue
An extensive collection of information on properties, preparation, identification, and use of cerulean blue – a pigment often used for painting skies.
Cobalt yellow
Cobalt yellow was discovered in 1831, but it was never used extensively due to its unsatisfactory chemical stability and high price.
Cobalt violet
Cobalt violet is one of the few violet pigments in use since the second half of the 19th century until today.
Smalt
Smalt is finely ground glass containing cobalt. Its colour is not very brilliant In oil paintings and it has often been mixed with other pigments.
Cobalt blue
An extensive collection of information on properties, preparation, identification, and use of cobalt blue – a popular pigment with the Impressionists.