ΔE 13.5, fair: the same colour family, but not a straight swap. Jade Green is a little darker, more saturated, warmer than Meredius Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Jade Green is a little darker, more saturated, warmer than Meredius Blue.
The same difference applies the other way round: Meredius Blue is a little lighter, more muted, cooler.
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 Meredius Blue on the colour wheel See Jade Green on the colour wheel
All matches: Meredius Blue equivalents · Jade Green equivalents