Abyss Blue vs Triumphant Navy

How close are they?

ΔE 11.2, fair: the same colour family, but not a straight swap. Triumphant Navy is a little darker, more muted, warmer than Abyss Blue.

Can I use Triumphant Navy instead of Abyss Blue?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Triumphant Navy is a little darker, more muted, warmer than Abyss Blue.

Can I use Abyss Blue instead of Triumphant Navy?

The same difference applies the other way round: Abyss Blue is a little lighter, more saturated, 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.