Hexed Violet vs Pale Indigo

How close are they?

ΔE 13.9, fair: the same colour family, but not a straight swap. Pale Indigo is a little darker, cooler than Hexed Violet.

Can I use Pale Indigo instead of Hexed Violet?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Pale Indigo is a little darker, cooler than Hexed Violet.

Can I use Hexed Violet instead of Pale Indigo?

The same difference applies the other way round: Hexed Violet is a little 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.