ARTISTS' OIL COLOUR INDIGO

Indigo is a deep blue pigment that can range from dark black to pale blue. Originally extracted from plants similar to blue woad used by the ancient Britons, it was synthesized in 1878 in Germany. It is one of the oldest blue pigments used universally.

• Pigment(s) PB15, PBk7, PB29
• Colour Number 322
• Colour Series 2
• Colour Vehicle Oil Linseed Oil
• Lightfastness (ASTM) I
• Permanence Rating A
• Transparency / Opacity T