ΔE 11.9, fair: the same colour family, but not a straight swap. Enrapturess Dusk is more muted, warmer than Dark Sky.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Enrapturess Dusk is more muted, warmer than Dark Sky.
The same difference applies the other way round: Dark Sky is more saturated, 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 Dark Sky on the colour wheel See Enrapturess Dusk on the colour wheel
All matches: Dark Sky equivalents · Enrapturess Dusk equivalents