Professional Watercolour Series 4 Half Pan – Cobalt Blue

Winsor & Newton Professional Watercolour is recognised for using only the purest pigments to ensure quality and permanence.

Cobalt Blue is a clean blue pigment. It was discovered in 1802 by French chemist Louis Thenard as an alternative pigment to the expensive Lapis Lazuli blue pigment.

• Colour Code: 178 / Colour Index: PB 28
• Permanence: AA / Opacity: Semi-transparent