ΔE 15.3, loose: different enough that you should pick on purpose. Lothern Blue is more muted, cooler than Enchanted Blue.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Lothern Blue is more muted, cooler than Enchanted Blue.
The same difference applies the other way round: Enchanted Blue is 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 Enchanted Blue on the colour wheel See Lothern Blue on the colour wheel
All matches: Enchanted Blue equivalents · Lothern Blue equivalents