Winsor & Newton Designers' Gouache 14ml 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 synthesised in 1878 in Germany. It is one of the oldest blue pigments used universally.
Winsor & Newton Designers' Gouache colors are made from the finest pigments, offering vibrant, opaque watercolors with a flat, matt finish.
Pigment Color Code: PB15 / PB29 / PBk6
Transparency: Opaque
Permanency: Permanent
Lightfastness: Excellent