ΔE 8.9, close: similar, with a visible difference side by side. Hammered Copper is a little lighter, more saturated than Silver Blade.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Hammered Copper is a little lighter, more saturated than Silver Blade.
The same difference applies the other way round: Silver Blade is a little 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.
See Silver Blade on the colour wheel See Hammered Copper on the colour wheel
All matches: Silver Blade equivalents · Hammered Copper equivalents