ΔE 11.7, fair: the same colour family, but not a straight swap. Adriatic Blue is a little darker, warmer than Voidshield Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Adriatic Blue is a little darker, warmer than Voidshield Blue.
The same difference applies the other way round: Voidshield 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 Voidshield Blue on the colour wheel See Adriatic Blue on the colour wheel
All matches: Voidshield Blue equivalents · Adriatic Blue equivalents