ΔE 6.8, close: similar, with a visible difference side by side. Azure Blue is a little darker, more muted, warmer than Hoeth Blue.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Azure Blue is a little darker, more muted, warmer than Hoeth Blue.
The same difference applies the other way round: Hoeth Blue is a little lighter, 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 Hoeth Blue on the colour wheel See Azure Blue on the colour wheel
All matches: Hoeth Blue equivalents · Azure Blue equivalents