Azure Magic vs Light Metallic Blue

How close are they?

ΔE 16.5, loose: different enough that you should pick on purpose. Light Metallic Blue is a little lighter, more saturated, cooler than Azure Magic.

Can I use Light Metallic Blue instead of Azure Magic?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Light Metallic Blue is a little lighter, more saturated, cooler than Azure Magic.

Can I use Azure Magic instead of Light Metallic Blue?

The same difference applies the other way round: Azure Magic is a little darker, 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.