ΔE 5.5, very close: most people won’t see a difference side by side. Bone White is a little lighter, warmer than Wraithbone.
Yes, for most jobs. Very close match (ΔE 6). Bone White is a little lighter, warmer than Wraithbone.
The same difference applies the other way round: Wraithbone is a little 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 Wraithbone on the colour wheel See Bone White on the colour wheel
All matches: Wraithbone equivalents · Bone White equivalents