ΔE 12.6, fair: the same colour family, but not a straight swap. Dark Mica Blue is a little lighter, more saturated than Corvus Black.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Dark Mica Blue is a little lighter, more saturated than Corvus Black.
The same difference applies the other way round: Corvus Black is a little darker, more muted.
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 Corvus Black on the colour wheel See Dark Mica Blue on the colour wheel
All matches: Corvus Black equivalents · Dark Mica Blue equivalents