Ultramarine Blue Deep
PB60
Manufacturer
Rockwell
Range
Classical Watercolor
Color no.
BLD37
Color family
Blue
Transparency
Transparent
Lightfastness
★★★★ Very good
Single pigment
Yes
About this pigment
PB60 Indanthrone Blue
Wikipedia ↗Color values are computed from the pigment composition and are indicative only. They are no substitute for a real color chart. · rockwellart.global – Classical Watercolor Tubes (product data, 2026-09-25)