PB15 Phthalo Blue
Copper phthalocyanine. Also listed as PB15:1, PB15:3, PB15:4, PB15:2, PB15:6.
151 tubes from 24 of 24 paint lines contain PB15. 44 are made from PB15 alone, which is the closest match when you're switching brands.
- Toxicity
- No toxic metal Not one of the toxic-metal pigments. As with any paint, keep it out of your mouth and don't sand or spray it.
- Drying
- Medium
- Opacity
- Single-pigment tubes are mostly transparent.
About PB15
History
Phthalocyanine blue was introduced in the 1930s and quickly became one of the most important blues. Several crystal forms are sold, from greener (PB15:3) to redder (PB15:1, PB15:6).
In mixes
Extremely strong and transparent, and it stains. A small amount overpowers most colors, so add it a touch at a time. Makes bright, clean greens with yellows and very dark blacks with quinacridones or alizarin.
Drying speed is typical for linseed oil; tubes ground in safflower or poppy oil, or with driers added, will differ. These are general notes on the pigment, not on any one brand.
Purest PB15, by brand
The best single-pigment PB15 tube from each line, ranked: artists' grade first, then lightfastness, then how firmly the pigment listing is confirmed. Ties are listed alphabetically.
- Cobra Phthalo BlueLF I · Transparent
- Rembrandt Phthalo Blue RedSeries 3 · LF I · Transparent
- W&N Artisan Phthalo Blue (Red Shade)Series 1 · LF I · Transparent
- W&N Griffin Phthalo BlueSeries 1 · LF I · Transparent
- Blockx Blockx BlueSeries 4 · LF I · Transparent
- M. Graham Phthalocyanine Blue Red ShadeSeries 3 · LF I · Transparent
- Old Holland Old Holland BlueSeries C · LF I
- W&N Artists' Winsor Blue (Red Shade)Series 2 · LF I · Transparent
- Art Spectrum Phthalo BlueSeries 1 · LF I · Transparent
- Gamblin Phthalo BlueLF I
- Langridge Phthalo Blue Red ShadeSeries 3 · LF I · Transparent
- Williamsburg Phthalo BlueSeries 4 · LF I · Transparent
- Grumbacher Thalo BlueSeries 3 · LF I
- Michael Harding Phthalocyanine Blue LakeSeries 2 · LF I · Transparent
- Schmincke Mussini Transparent CyanLF I · Transparent
- Lukas 1862 Phthalo BlueSeries 1 · LF I
- Holbein Phthalo Blue Red ShadeSeries B · LF I · Semi-transparent
- Da Vinci Phthalo BlueLF not rated · Transparent
- Maimeri Puro Berlin BlueLF not rated
- Vasari Phthalo BlueLF not rated · Transparent
- Art Creation Phthalo BlueLF I · Semi-transparent · student grade
- Van Gogh Phthalo BlueSeries 1 · LF I · Transparent · student grade
- W&N Winton Phthalo BlueSeries 1 · LF I · Transparent · student grade
- Georgian Primary CyanLF not rated · student grade
Not sold here by: every line carries it.
Made from PB15 alone
PB15 with white added
Mixtures that contain PB15
Brands: Art Spectrum, Blockx, Cobra, Da Vinci, Gamblin, Georgian, Grumbacher, Holbein, Langridge, Lukas 1862, M. Graham, Michael Harding, Maimeri Puro, Schmincke Mussini, Old Holland, Rembrandt, Art Creation, Vasari, Van Gogh, Williamsburg, W&N Winton, W&N Artists', W&N Artisan, W&N Griffin.