ΔE 20.8, loose: different enough that you should pick on purpose. Neo Pink is noticeably lighter, warmer than Violet Coven.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Neo Pink is noticeably lighter, warmer than Violet Coven.
The same difference applies the other way round: Violet Coven is noticeably darker, 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.
See Violet Coven on the colour wheel See Neo Pink on the colour wheel
All matches: Violet Coven equivalents · Neo Pink equivalents