True Blue vs Magic Blue

How close are they?

ΔE 13.3, fair: the same colour family, but not a straight swap. Magic Blue is noticeably lighter, more saturated than True Blue.

Can I use Magic Blue instead of True Blue?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Magic Blue is noticeably lighter, more saturated than True Blue.

Can I use True Blue instead of Magic Blue?

The same difference applies the other way round: True Blue is noticeably darker, more muted.

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.