ΔE 7.4, close: similar, with a visible difference side by side. Inktense Blue is more saturated, warmer than Omega Blue. They are different kinds of paint: Army Painter Omega Blue is an opaque base/layer paint and Scale75 Inktense Blue is an ink, glaze or transparent paint, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Inktense Blue is more saturated, warmer than Omega Blue. They are different kinds of paint.
The same difference applies the other way round: Omega Blue is more muted, 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 Omega Blue on the colour wheel See Inktense Blue on the colour wheel
All matches: Omega Blue equivalents · Inktense Blue equivalents