ΔE 12.8, fair: the same colour family, but not a straight swap. Dark Vermilion is a little darker, more muted than Blushing Flesh.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Dark Vermilion is a little darker, more muted than Blushing Flesh.
The same difference applies the other way round: Blushing 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 Blushing Flesh on the colour wheel See Dark Vermilion on the colour wheel
All matches: Blushing Flesh equivalents · Dark Vermilion equivalents