ΔE 8.2, close: similar, with a visible difference side by side. Pure Blue is a little darker, more saturated than Imrik Blue.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Pure Blue is a little darker, more saturated than Imrik Blue.
The same difference applies the other way round: Imrik Blue is a little lighter, 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 Imrik Blue on the colour wheel See Pure Blue on the colour wheel
All matches: Imrik Blue equivalents · Pure Blue equivalents