Broadsword Silver vs Necron Compound

How close are they?

ΔE 12.9, fair: the same colour family, but not a straight swap. Necron Compound is noticeably lighter, more saturated than Broadsword Silver.

Can I use Necron Compound instead of Broadsword Silver?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Necron Compound is noticeably lighter, more saturated than Broadsword Silver.

Can I use Broadsword Silver instead of Necron Compound?

The same difference applies the other way round: Broadsword Silver is noticeably darker, more muted.

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.