ΔE 6.4, close: similar, with a visible difference side by side. Intermediate Blue is more muted, cooler than Smoked Blue.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Intermediate Blue is more muted, cooler than Smoked Blue.
The same difference applies the other way round: Smoked Blue is more saturated, 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 Smoked Blue on the colour wheel See Intermediate Blue on the colour wheel
All matches: Smoked Blue equivalents · Intermediate Blue equivalents