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. (Series 9)
Pigment Classification: Inorganic
Color Index Name: PB 36:1
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: 400-1000 CPS
CIE L*a*b* Values: L*38.25 a*-16.56 b*-23.26
Tint Strength: 83.1
