ΔE 14.6, fair: the same colour family, but not a straight swap. Leviadon Blue is noticeably darker, more muted than Magic Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Leviadon Blue is noticeably darker, more muted than Magic Blue.
The same difference applies the other way round: Magic Blue is noticeably lighter, more saturated.
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 Magic Blue on the colour wheel See Leviadon Blue on the colour wheel
All matches: Magic Blue equivalents · Leviadon Blue equivalents