ΔE 11.0, fair: the same colour family, but not a straight swap. Polished Silver is noticeably lighter than Evil Chrome.
Can I use Polished Silver instead of Evil Chrome?
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Polished Silver is noticeably lighter than Evil Chrome.
Can I use Evil Chrome instead of Polished Silver?
The same difference applies the other way round: Evil Chrome is noticeably darker.
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.