Deep Sky Blue vs Electric Blue

How close are they?

ΔE 11.5, fair: the same colour family, but not a straight swap. Electric Blue is more saturated, cooler than Deep Sky Blue.

Can I use Electric Blue instead of Deep Sky Blue?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Electric Blue is more saturated, cooler than Deep Sky Blue.

Can I use Deep Sky Blue instead of Electric Blue?

The same difference applies the other way round: Deep Sky Blue is more muted, warmer.

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.