ΔE 10.2, fair: the same colour family, but not a straight swap. Elfic Blue is a little lighter than Azure Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Elfic Blue is a little lighter than Azure Blue.
The same difference applies the other way round: Azure Blue is a little darker.
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 Azure Blue on the colour wheel See Elfic Blue on the colour wheel
All matches: Azure Blue equivalents · Elfic Blue equivalents