Range :Range :Old Holland Classic Watercolours
Colourname :Cobalt blue turquoise
Colournumber :42
Serie :E
Pigment classification :Oxides of cobalt and chromium
Colour index :PB36
Colour index number :77343
Lightfastness : Lightfast pigment according to ASTM
category 1 and 2
Opacity/transparency :Opaque