ΔE 12.7, fair: the same colour family, but not a straight swap. Victorian Brass is a little lighter, more muted than Fulgurite Copper.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Victorian Brass is a little lighter, more muted than Fulgurite Copper.
The same difference applies the other way round: Fulgurite Copper is a little darker, 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 Fulgurite Copper on the colour wheel See Victorian Brass on the colour wheel
All matches: Fulgurite Copper equivalents · Victorian Brass equivalents