ΔE 8.3, close: similar, with a visible difference side by side. Medium Gray is more muted, warmer than Bering Blue.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Medium Gray is more muted, warmer than Bering Blue.
The same difference applies the other way round: Bering Blue is more saturated, 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 Bering Blue on the colour wheel See Medium Gray on the colour wheel
All matches: Bering Blue equivalents · Medium Gray equivalents