ΔE 29.3, loose: different enough that you should pick on purpose. Squid Pink is noticeably lighter, much more saturated, warmer than Mead Violet.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 29). Squid Pink is noticeably lighter, much more saturated, warmer than Mead Violet.
The same difference applies the other way round: Mead Violet is noticeably darker, much 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.
See Mead Violet on the colour wheel See Squid Pink on the colour wheel
All matches: Mead Violet equivalents · Squid Pink equivalents