Cobalt Blue


Cobalt Blue

Pigment number: PB28 

It's a light sky blue colour that's slightly less purple/red than French Ultramarine.

Recommended Substitutes

  • French Ultramarine is the closest colour and can usually be substituted if you water it down a little. You can add a touch of Winsor Blue (Green Shade) if you have that.
  • The Daniel Smith alternative is Cobalt Blue.