Golden Heavy Body Acrylic Cerulean Blue Deep 5 oz

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. (Series9) 

Lightfastness: I, Permanency: Excellent, Opacity/Transparency: 2 Semi-Opaque 

Pigment:  Cobalt Chromate Spinel, PB36, 77343