Golden Heavy Body Acrylic Cerulean Blue Chromium 5 oz

With pigment closely related to Cobalt and Cerulean, this chromium variation is a slightly more transparent and more neutral blue, well suited for skies in landscape paintings. (Series7) 

Lightfastness: I, Permanency: Excellent, Opacity/Transparency: 3 Semi-Opaque 

Pigment:  Cobalt Chromate Spinel, PB36