ΔE 10.1, fair: the same colour family, but not a straight swap. Crow Hue is a little lighter, more muted than Steel Shadow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Crow Hue is a little lighter, more muted than Steel Shadow.
The same difference applies the other way round: Steel Shadow is a little darker, 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 Steel Shadow on the colour wheel See Crow Hue on the colour wheel
All matches: Steel Shadow equivalents · Crow Hue equivalents