Azure Blue vs UK Azure Blue

How close are they?

ΔE 4.6, very close: most people won’t see a difference side by side. UK Azure Blue is more muted than Azure Blue.

✓ AMMO ATOM user guide chart lists these two as equivalents.

Can I use UK Azure Blue instead of Azure Blue?

Yes, for most jobs. Very close match (ΔE 5). UK Azure Blue is more muted than Azure Blue.

Can I use Azure Blue instead of UK Azure Blue?

The same difference applies the other way round: Azure Blue is more saturated.

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.