Indigo, Winsor & Newton Professional Water Colour
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 synthesised in 1878 in Germany. It is one of the oldest blue pigments used universally.
- Colour Granulating Staining St
- Colour Number 322
- Colour Series 1
- Lightfastness (ASTM) II
- Permanence Rating A
- Pigment(s) PBk6,PV19,PB15
- Product Code 0102322
- Transparency / Opacity O
