Hexed Violet vs Purple People Eater

How close are they?

ΔE 27.2, loose: different enough that you should pick on purpose. Purple People Eater is noticeably darker, more saturated, cooler than Hexed Violet.

Can I use Purple People Eater instead of Hexed Violet?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 27). Purple People Eater is noticeably darker, more saturated, cooler than Hexed Violet.

Can I use Hexed Violet instead of Purple People Eater?

The same difference applies the other way round: Hexed Violet is noticeably lighter, more muted, 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.