Imperial Navy vs Macragge Blue

How close are they?

ΔE 15.0, fair: the same colour family, but not a straight swap. Macragge Blue is a little lighter, more saturated, warmer than Imperial Navy.

Can I use Macragge Blue instead of Imperial Navy?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Macragge Blue is a little lighter, more saturated, warmer than Imperial Navy.

Can I use Imperial Navy instead of Macragge Blue?

The same difference applies the other way round: Imperial Navy is a little darker, 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.