ΔE 12.0, fair: the same colour family, but not a straight swap. Orchid Light is more saturated, warmer than Baron Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Orchid Light is more saturated, warmer than Baron Blue.
The same difference applies the other way round: Baron Blue is more muted, 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 Baron Blue on the colour wheel See Orchid Light on the colour wheel
All matches: Baron Blue equivalents · Orchid Light equivalents