ΔE 11.3, fair: the same colour family, but not a straight swap. Blue Green is a little darker, warmer than Intermediate Blue (US Navy).
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Blue Green is a little darker, warmer than Intermediate Blue (US Navy).
The same difference applies the other way round: Intermediate Blue (US Navy) is a little 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 Intermediate Blue (US Navy) on the colour wheel See Blue Green on the colour wheel
All matches: Intermediate Blue (US Navy) equivalents · Blue Green equivalents