ΔE 14.8, fair: the same colour family, but not a straight swap. Chrome (Metallic) is noticeably lighter than Fairy Dust.
Can I use Chrome (Metallic) instead of Fairy Dust?
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Chrome (Metallic) is noticeably lighter than Fairy Dust.
Can I use Fairy Dust instead of Chrome (Metallic)?
The same difference applies the other way round: Fairy Dust 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.