ΔE 11.1, fair: the same colour family, but not a straight swap. Tidal Blue is a little darker, cooler than Uniform Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Tidal Blue is a little darker, cooler than Uniform Blue.
The same difference applies the other way round: Uniform Blue is a little lighter, warmer.
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 Blue on the colour wheel See Tidal Blue on the colour wheel
All matches: Uniform Blue equivalents · Tidal Blue equivalents