Every brand makes it with the same pigments: PV14 Cobalt Violet.
Who makes it
- Holbein Artists' Oil Color No. H331
- Williamsburg Handmade Oil Colors No. 6000748PV14LF I Semi-transparentSeries 837 ml tube · 150 ml tube · 8 fl oz can* · 16 fl oz can*About Williamsburg
- Blockx Extra-Fine Oil Colours No. 212933
- Maimeri Puro Oil Colours No. 452
Sizes are the ones each line is sold in; marks a size only some colors come in. Check the store for a particular color.