ΔE 10.0, fair: the same colour family, but not a straight swap. Royal Blue is a little darker, warmer than Scinari Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Royal Blue is a little darker, warmer than Scinari Blue.
The same difference applies the other way round: Scinari Blue is a little lighter, cooler.
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 Scinari Blue on the colour wheel See Royal Blue on the colour wheel
All matches: Scinari Blue equivalents · Royal Blue equivalents