ΔE 13.3, fair: the same colour family, but not a straight swap. Carnage Red is a little lighter, more saturated than True Blood.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Carnage Red is a little lighter, more saturated than True Blood.
The same difference applies the other way round: True Blood 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 True Blood on the colour wheel See Carnage Red on the colour wheel
All matches: True Blood equivalents · Carnage Red equivalents