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Jackman's Art Materials

Phthalo Blue (Green Shade)

Phthalo Blue (Green Shade)

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Phthalo Blue (Green Shade) (PB 15:3) – Professional Handmade Watercolour

Phthalo Blue (Green Shade) – Professional Handmade Watercolour

Also Known As: Phthalocyanine Blue Green Shade, Phthalo Blue (GS), Winsor Blue GS

Discover how we make our Finest Professional Watercolours

Description

Phthalo Blue (Green Shade) is a cool, vibrant watercolour pigment made with Phthalocyanine Blue (P.B. 15:3), offering exceptional brilliance and clarity. This intense blue features a subtle green undertone, evoking the dazzling tones of tropical seas and open skies. Its high chroma and purity make it an essential choice for seascapes, landscapes, botanical studies, and abstract compositions.

Extremely transparent, this pigment is ideal for glazing and layering techniques, allowing artists to build depth and luminosity with ease. At full strength, it delivers a powerful, saturated blue, while diluted, it flows into fresh aqua and turquoise shades perfect for capturing atmosphere, reflections, or light-drenched scenes. The high staining property ensures lasting vibrancy, even in the thinnest of washes.

Phthalo Blue (Green Shade) offers outstanding lightfastness (AAA) and long-term colour permanence. It mixes beautifully with a wide range of pigments: blend with yellows for vivid greens or with reds and violets for moody purples and complex neutrals. This versatile, cool-toned pigment is a staple in any serious watercolour palette, ideal for both beginners and professionals alike.

We Recommend

Using distilled water with all our handmade watercolours to preserve the purity and performance of each pigment.

If you have any questions, don’t hesitate to contact us — we’re always here to help!

All of our handmade professional watercolours are crafted for artists of every experience level who appreciate fine, high-quality materials.

Product Information

Attribute Value
Pigment Copper Phthalocyanine
Pigment C.I. Number P.B 15:3
Series 1
Lightfastness AAA (Excellent)
Opacity Semi-Transparent
Granulation No Granulation
Staining High Staining
Regulatory & Safety Information
California Proposition 65 Notice: California law requires us to provide the following notice: This product contains DMDMH (a preservative that can release small amounts of formaldehyde). This substance is on California's Proposition 65 list of chemicals known to the state to cause cancer when exposure exceeds very strict limits. Our watercolours remain safe for normal artist use. Learn more at www.P65Warnings.ca.gov.