Phthalo Blue
Series: 4
CI #: NA
CI Name: PB15:3
Pigment Name: Copper Phthalocyanine
Lightfastness: ASTM I - Excellent
Opacity: Transparent
Grind: Very Fine
Outrageously strong. Very versatile in mixing. Equally effective in mixing greens or violets. Very clean and transparent when used for washes and glazing.

Williamsburg - Series 4 - Phthalo Blue