ΔE 11.5, fair: the same colour family, but not a straight swap. Angron Red Clear is a little darker than Blood Red Skies.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Angron Red Clear is a little darker than Blood Red Skies.
The same difference applies the other way round: Blood Red Skies is a little lighter.
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 Blood Red Skies on the colour wheel See Angron Red Clear on the colour wheel
All matches: Blood Red Skies equivalents · Angron Red Clear equivalents