ΔE 12.4, fair: the same colour family, but not a straight swap. Fanatic Orange is a little lighter, warmer than Blood Chalice.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Fanatic Orange is a little lighter, warmer than Blood Chalice.
The same difference applies the other way round: Blood Chalice is a little darker, 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 Blood Chalice on the colour wheel See Fanatic Orange on the colour wheel
All matches: Blood Chalice equivalents · Fanatic Orange equivalents