ΔE 10.4, fair: the same colour family, but not a straight swap. Polished Silver is more muted than Canoptek Alloy.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Polished Silver is more muted than Canoptek Alloy.
The same difference applies the other way round: Canoptek Alloy is more saturated.
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 Canoptek Alloy on the colour wheel See Polished Silver on the colour wheel
All matches: Canoptek Alloy equivalents · Polished Silver equivalents