2 different recipes. Brands sell different pigment mixtures under this name, so they won't all look or mix alike. Compare the pigments below; the most common is PR122 Quinacridone Magenta + PV23 Dioxazine Violet.
Who makes it
PR122 Quinacridone Magenta + PV23 Dioxazine Violet2
- PV23 PR122LF I Semi-transparentSeries 220 ml tube · 40 ml tube · 60 ml tube · 200 ml tube* · 500 ml tin*About Royal Talens
PR202 Quinacridone Magenta1
- Rembrandt Artists' Oil Colour No. 567PR202LF I Semi-transparentSeries 315 ml tube · 40 ml tube · 60 ml tube* · 150 ml tube*About Rembrandt
Sizes are the ones each line is sold in; marks a size only some colors come in. Check the store for a particular color.