From the Cobalt family. Extremely lightfast, traditionally prized for its use in skies and as a part of many landscape palettes. The Cerulean Blue Deep is deeper and greener than the brighter, more traditional shades.

Pigment Classification: Synthetic Inorganic

Color Index Name: PB 36

Color Index Number: 77343

Chemical Description: Oxides of Cobalt and Chromium

Opacity/Transparency: Semi-Opaque

Lightfastness Rating: I

Permanency: Excellent

Munsell Notation Listing: Hue 1.2 PB Value 3 Chroma 7.9

Gloss Average: 53.2

Viscosity Range: 23000- 27000 CPS

CIE L*a*b* Values: L*38.25 a*-16.56 b*-23.26

Tint Strength: 83.1