Williamsburg Oil Colour 37ml - Prussian Blue

Prussian Blue
Series: 2
CI #: NA
CI Name: PB27
Pigment Name: Ferriammonium Ferrocyanide
Lightfastness: ASTM I - Excellent
Opacity: Semi-Transparent
Grind: Very Fine
So deep it seems darker than black. Interesting bronzing effect on surfaces.