ΔE 14.7, fair: the same colour family, but not a straight swap. Fairy Blood is a little darker, more muted, warmer than Leviadon Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Fairy Blood is a little darker, more muted, warmer than Leviadon Blue.
The same difference applies the other way round: Leviadon Blue is a little lighter, more saturated, 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 Leviadon Blue on the colour wheel See Fairy Blood on the colour wheel
All matches: Leviadon Blue equivalents · Fairy Blood equivalents