ΔE 10.9, fair: the same colour family, but not a straight swap. Ocean Gray 2 (RAF) is more saturated than Uniform Grey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Ocean Gray 2 (RAF) is more saturated than Uniform Grey.
The same difference applies the other way round: Uniform Grey is more muted.
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 Uniform Grey on the colour wheel See Ocean Gray 2 (RAF) on the colour wheel
All matches: Uniform Grey equivalents · Ocean Gray 2 (RAF) equivalents