ΔE 9.5, close: similar, with a visible difference side by side. Manganese Blue Hue is a little lighter, more saturated than Baharroth Blue.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Manganese Blue Hue is a little lighter, more saturated than Baharroth Blue.
The same difference applies the other way round: Baharroth Blue is a little darker, 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 Baharroth Blue on the colour wheel See Manganese Blue Hue on the colour wheel
All matches: Baharroth Blue equivalents · Manganese Blue Hue equivalents