ΔE 7.8, close: similar, with a visible difference side by side. Bloody Red is a little lighter, more saturated than Mica Red.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Bloody Red is a little lighter, more saturated than Mica Red.
The same difference applies the other way round: Mica Red 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 Mica Red on the colour wheel See Bloody Red on the colour wheel
All matches: Mica Red equivalents · Bloody Red equivalents