ΔE 11.4, fair: the same colour family, but not a straight swap. Sentient Turquoise is a little darker, more muted, cooler than Lothern Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Sentient Turquoise is a little darker, more muted, cooler than Lothern Blue.
The same difference applies the other way round: Lothern Blue is a little lighter, 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 Lothern Blue on the colour wheel See Sentient Turquoise on the colour wheel
All matches: Lothern Blue equivalents · Sentient Turquoise equivalents