Azure Magic vs Holographic Paint

How close are they?

ΔE 24.8, loose: different enough that you should pick on purpose. Holographic Paint is a little darker, much more muted than Azure Magic.

Can I use Holographic Paint instead of Azure Magic?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 25). Holographic Paint is a little darker, much more muted than Azure Magic.

Can I use Azure Magic instead of Holographic Paint?

The same difference applies the other way round: Azure Magic is a little lighter, much more saturated.

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.