Pale Violet Red vs Purple Shadow

How close are they?

ΔE 14.6, fair: the same colour family, but not a straight swap. Purple Shadow is a little darker, more muted, warmer than Pale Violet Red.

Can I use Purple Shadow instead of Pale Violet Red?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Purple Shadow is a little darker, more muted, warmer than Pale Violet Red.

Can I use Pale Violet Red instead of Purple Shadow?

The same difference applies the other way round: Pale Violet Red is a little lighter, more saturated, 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.