Sky Blue
PB17
Manufacturer
Rockwell
Range
Classical Watercolor
Color no.
129
Color family
Blue
Transparency
Semi-transparent
Lightfastness
★★★★ Very good
Price group / series
Series 1
Single pigment
Yes
About this pigment
PB17 Phthalocyanine Blue lake (sulfonated)
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)