ΔE 10.9, fair: the same colour family, but not a straight swap. Nocturna Shadow is a little darker, more muted than Dusty Skull.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Nocturna Shadow is a little darker, more muted than Dusty Skull.
The same difference applies the other way round: Dusty Skull 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 Dusty Skull on the colour wheel See Nocturna Shadow on the colour wheel
All matches: Dusty Skull equivalents · Nocturna Shadow equivalents