ΔE 17.9, loose: different enough that you should pick on purpose. Wraithbone is noticeably darker, warmer than Vanilla.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 18). Wraithbone is noticeably darker, warmer than Vanilla.
The same difference applies the other way round: Vanilla is noticeably lighter, 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 Vanilla on the colour wheel See Wraithbone on the colour wheel
All matches: Vanilla equivalents · Wraithbone equivalents