
Phthalocyanine Blue Lake
Pigment HistoryPB15.3—Phthalocyanine Blue (green shade). Synthetic organic. A stabilised green-shade phthalo blue; very strong and permanent.
Phthalocyanine Blue Lake is a single-pigment Michael Harding watercolour made with PB15.3.
It is transparent, excellent lightfastness, granulating, high staining power, tinting strength 4.
- Code
- W137
- Series
- Series 1
- Pigment Index
- PB15.3
- Contents
- 15ml tube
- Lightfastness
- Excellent
- Transparency
- Transparent
- Tint Power
- 4
- Granulation
- YES
- Staining Power
- High
Measured colour data
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Tint · Tone · Shade · Glaze
Preview how Phthalocyanine Blue Lake behaves when mixed, toned, shaded and glazed. Each swatch is computed from the masstone using a perceptual subtractive model - an approximation for guidance, not a formulation guarantee.

Phthalocyanine Blue Lake straight from the tube.
A thin wash over white.
Mixed with Titanium White.
Mixed with a mid neutral grey.
Darkened with a chromatic black.
A thin transparent film over white.
Popular combinations
Open Phthalocyanine Blue Lake in the Virtual Mixing Studio to preview how it combines with these partners before you reach for the palette.
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What pigment is used in Phthalocyanine Blue Lake?
Phthalocyanine Blue Lake is made with PB15.3.
Is Phthalocyanine Blue Lake a single-pigment colour?
Yes. Phthalocyanine Blue Lake uses a single pigment (PB15.3), so its behaviour stays consistent and predictable on the palette.
Is Phthalocyanine Blue Lake transparent or opaque?
Phthalocyanine Blue Lake is transparent.
Is Phthalocyanine Blue Lake lightfast?
Phthalocyanine Blue Lake has excellent lightfastness.
Does Phthalocyanine Blue Lake granulate?
In watercolour, Phthalocyanine Blue Lake is granulating.
Does Phthalocyanine Blue Lake stain the paper?
Phthalocyanine Blue Lake has high staining power.
Is Phthalocyanine Blue Lake vegan?
No. Michael Harding watercolours contain a small amount of honey, so the finished paint is not vegan.
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Colour Disclaimer: Colours shown on screen or in print may vary from the actual product. For the most accurate representation of colour, texture and finish, we recommend viewing a physical sample or swatch in person before making your final selection.









