ΔE 13.3, fair: the same colour family, but not a straight swap. Dewpath is noticeably darker, warmer than Green Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Dewpath is noticeably darker, warmer than Green Blue.
The same difference applies the other way round: Green Blue is noticeably lighter, 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 Green Blue on the colour wheel See Dewpath on the colour wheel
All matches: Green Blue equivalents · Dewpath equivalents