Broodmother Purple vs Liche Purple

How close are they?

ΔE 15.5, loose: different enough that you should pick on purpose. Liche Purple is a little lighter, more saturated, warmer than Broodmother Purple.

Can I use Liche Purple instead of Broodmother Purple?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Liche Purple is a little lighter, more saturated, warmer than Broodmother Purple.

Can I use Broodmother Purple instead of Liche Purple?

The same difference applies the other way round: Broodmother Purple is a little darker, more muted, cooler.

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.