ΔE 24.3, loose: different enough that you should pick on purpose. Burnt Iron is a little darker, much more muted than Azure Magic.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 24). Burnt Iron is a little darker, much more muted than Azure Magic.
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.
See Azure Magic on the colour wheel See Burnt Iron on the colour wheel
All matches: Azure Magic equivalents · Burnt Iron equivalents