Turquoise Blue vs Alaitoc Blue

How close are they?

ΔE 14.5, fair: the same colour family, but not a straight swap. Alaitoc Blue is a little lighter, more saturated, warmer than Turquoise Blue.

Can I use Alaitoc Blue instead of Turquoise Blue?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Alaitoc Blue is a little lighter, more saturated, warmer than Turquoise Blue.

Can I use Turquoise Blue instead of Alaitoc Blue?

The same difference applies the other way round: Turquoise Blue 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.