ΔE 9.4, close: similar, with a visible difference side by side. Nocturnal Red is a little lighter, warmer than Dry Blood.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Nocturnal Red is a little lighter, warmer than Dry Blood.
The same difference applies the other way round: Dry Blood 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 Dry Blood on the colour wheel See Nocturnal Red on the colour wheel
All matches: Dry Blood equivalents · Nocturnal Red equivalents