ΔE 13.2, fair: the same colour family, but not a straight swap. Orchid Light is noticeably lighter, warmer than Braineater Azure.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Orchid Light is noticeably lighter, warmer than Braineater Azure.
The same difference applies the other way round: Braineater Azure is noticeably darker, 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 Braineater Azure on the colour wheel See Orchid Light on the colour wheel
All matches: Braineater Azure equivalents · Orchid Light equivalents