ΔE 10.5, fair: the same colour family, but not a straight swap. Fire Red is more saturated, warmer than Hull Red.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Fire Red is more saturated, warmer than Hull Red.
The same difference applies the other way round: Hull Red is more muted, 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 Hull Red on the colour wheel See Fire Red on the colour wheel
All matches: Hull Red equivalents · Fire Red equivalents