Every brand makes it with the same pigments: PB29 Ultramarine Blue.
Who makes it
- PB29 PW6 PW4LF I OpaqueSeries 240 ml tube · 60 ml tube* · 225 ml tube · 1000 ml can*About Michael Harding
- Old Holland Classic Oil Colours King's Blue Light · No. B256PB29 PW4 PW6LF ISeries B18 ml tube* · 40 ml tube · 60 ml tube* · 125 ml tube · 225 ml tube · 475 ml tin* · 1000 ml tin*About Old Holland
Sizes are the ones each line is sold in; marks a size only some colors come in. Check the store for a particular color.