Ocean Blue vs Terrestrial Titan

How close are they?

ΔE 10.4, fair: the same colour family, but not a straight swap. Terrestrial Titan is a little lighter, more muted, warmer than Ocean Blue.

Can I use Terrestrial Titan instead of Ocean Blue?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Terrestrial Titan is a little lighter, more muted, warmer than Ocean Blue.

Can I use Ocean Blue instead of Terrestrial Titan?

The same difference applies the other way round: Ocean Blue is a little darker, 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.