ΔE 13.7, fair: the same colour family, but not a straight swap. Aethermatic Blue is a little lighter, more muted, cooler than Lizardfolk Cyan.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Aethermatic Blue is a little lighter, more muted, cooler than Lizardfolk Cyan.
The same difference applies the other way round: Lizardfolk Cyan is a little darker, more saturated, warmer.
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 Lizardfolk Cyan on the colour wheel See Aethermatic Blue on the colour wheel
All matches: Lizardfolk Cyan equivalents · Aethermatic Blue equivalents