ΔE 15.5, loose: different enough that you should pick on purpose. Dawnstone is a little darker, more muted than Vampire Flesh.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Dawnstone is a little darker, more muted than Vampire Flesh.
The same difference applies the other way round: Vampire Flesh is a little lighter, more saturated.
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 Flesh on the colour wheel See Dawnstone on the colour wheel
All matches: Vampire Flesh equivalents · Dawnstone equivalents