ΔE 13.5, fair: the same colour family, but not a straight swap. Liquid Mask is a little lighter, much more muted than Orc Blood.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Liquid Mask is a little lighter, much more muted than Orc Blood.
The same difference applies the other way round: Orc Blood is a little darker, much more saturated.
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 Orc Blood on the colour wheel See Liquid Mask on the colour wheel
All matches: Orc Blood equivalents · Liquid Mask equivalents