Range :Old Holland Classic Watercolours
Colourname :Old Holland cyan blue
Colournumber :247
Serie :C
Pigment classification :Phthalocyanine-Zinc oxide
Colour index :PB15:2/PW4
Colour index number :74160-77947
Lightfastness : Lightfast pigment according to ASTM
category 1 and 2
Opacity/transparency :Semi transparent