Stormhost Silver vs Metallic Silver

How close are they?

ΔE 8.4, close: similar, with a visible difference side by side. Metallic Silver is a little lighter than Stormhost Silver.

Can I use Metallic Silver instead of Stormhost Silver?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Metallic Silver is a little lighter than Stormhost Silver.

Can I use Stormhost Silver instead of Metallic Silver?

The same difference applies the other way round: Stormhost Silver is a little 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.