Warlock Magenta vs Medium Violet

How close are they?

ΔE 13.6, fair: the same colour family, but not a straight swap. Medium Violet is noticeably darker, cooler than Warlock Magenta.

Can I use Medium Violet instead of Warlock Magenta?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Medium Violet is noticeably darker, cooler than Warlock Magenta.

Can I use Warlock Magenta instead of Medium Violet?

The same difference applies the other way round: Warlock Magenta is noticeably lighter, warmer.

ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.