Cerulean Blue is an intense, pure, sky blue. First used as an artist's pigment in the 1860s, Cerulean has become a staple colour for watercolourists, as it is invaluable for painting skies, and handles well in washes.

Lightfast, Permanent, Moderately toxic, Non-Staining, Granular, Semi-Opaque

Pigment Number: PB35