A medium, semi-transparent blue. Other Series 2 blues are transparent, so Robert Gamblin formulated this color for painters looking for more opacity at a reasonable price. Cerulean Blue Hue has a higher tinting strength than its namesake.

Pigment: Titanium dioxide, Copper phthalocyanine (PW 6, PB 15:4)
Vehicle: Alkali refined linseed oil
Lightfastness I, Series 2, SEMI-TRANSPARENT