ΔE 20.9, loose: different enough that you should pick on purpose. Celestial Violet is noticeably lighter, more saturated, cooler than Anodized Violet.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Celestial Violet is noticeably lighter, more saturated, cooler than Anodized Violet.
The same difference applies the other way round: Anodized Violet is noticeably darker, 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.
See Anodized Violet on the colour wheel See Celestial Violet on the colour wheel
All matches: Anodized Violet equivalents · Celestial Violet equivalents