Deep Azure vs Morning Sky

How close are they?

ΔE 13.0, fair: the same colour family, but not a straight swap. Morning Sky is noticeably lighter, warmer than Deep Azure.

Can I use Morning Sky instead of Deep Azure?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Morning Sky is noticeably lighter, warmer than Deep Azure.

Can I use Deep Azure instead of Morning Sky?

The same difference applies the other way round: Deep Azure is noticeably darker, 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.