ΔE 7.3, close: similar, with a visible difference side by side. Bone White is a little lighter than Vampire Fang.
✓ Two Thin Coats comparison chart lists these two as equivalents.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Bone White is a little lighter than Vampire Fang.
The same difference applies the other way round: Vampire Fang is a little darker.
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 Vampire Fang on the colour wheel See Bone White on the colour wheel
All matches: Vampire Fang equivalents · Bone White equivalents