Blockx blue
PB15:1
Manufacturer
Blockx
Range
Extra-fine Watercolours
Color no.
41154
Color family
Blue
Transparency
Transparent
Lightfastness
★★★★★ Excellent
Granulation
No
Price group / series
Series 1
Single pigment
Yes
About this pigment
PB15:1 Phthalo Blue (Red Shade)
Wikipedia ↗Color values are computed from the pigment composition and are indicative only. They are no substitute for a real color chart. · blockx.be – watercolour product pages (2026-09-25)