Runic Grey vs Magic Blue

How close are they?

ΔE 12.3, fair: the same colour family, but not a straight swap. Magic Blue is a little darker, more saturated than Runic Grey.

Can I use Magic Blue instead of Runic Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Magic Blue is a little darker, more saturated than Runic Grey.

Can I use Runic Grey instead of Magic Blue?

The same difference applies the other way round: Runic Grey is a little lighter, 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.