< Back to range introduction
Color information
Color name: Indigo
Color number/code: 322
Series number: 1
Chemical description: Carbon black, Quinacridone, Copper phthalocyanine
Color index name: PBk 6, PV19, PB 15
Color index number: 77266, 46500, 74160
Permanence rating: A
ASTM lightfastness rating: II
Transparency/Opacity: O
Granulating/Staining: St
