ΔE 10.5, fair: the same colour family, but not a straight swap. UK Azure Blue is a little darker, more muted, cooler than Shalaxi Violet.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). UK Azure Blue is a little darker, more muted, cooler than Shalaxi Violet.
The same difference applies the other way round: Shalaxi Violet is a little lighter, more saturated, warmer.
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 Shalaxi Violet on the colour wheel See UK Azure Blue on the colour wheel
All matches: Shalaxi Violet equivalents · UK Azure Blue equivalents