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. (Series 7)

Pigment Classification: Synthetic Inorganic
Color Index Name: PB36
Color Index Number: ---
Chemical Description: Cobalt Chromate Spinel
Opacity/Transparency: Semi-Opaque
Lightfastness Rating: 1
Permanency: Excellent