ΔE 5.9, very close: most people won’t see a difference side by side. Magic Blue is a little lighter, more saturated than Blue.
Yes, for most jobs. Very close match (ΔE 6). Magic Blue is a little lighter, more saturated than Blue.
The same difference applies the other way round: Blue is a little 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.
See Blue on the colour wheel See Magic Blue on the colour wheel
All matches: Blue equivalents · Magic Blue equivalents