Winsor & Newton : Professional Watercolour : 5ml : Cobalt Blue

Cobalt Blue is a clean blue pigment. It was discovered in 1802 by French chemist Louis Thénard as an alternative pigment to the expensive Lapis Lazuli blue pigment.
  • High performance pigments ensure strength of colour and high permanence ratings
  • Wide and balanced spectrum of colours in half pans, whole pans and in 5ml, 14ml and 37ml tubes
  • Pigments are treated according to their individual nature and behaviour
  • Single pigments have been used across the range to ensure excellent mixability
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