ΔE 6.6, close: similar, with a visible difference side by side. Interference Gold (Fine) is more saturated than Blinding Light. They are different kinds of paint: Army Painter Blinding Light is a one-coat contrast-style paint and Golden Interference Gold (Fine) is a pearl paint, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Interference Gold (Fine) is more saturated than Blinding Light. They are different kinds of paint.
The same difference applies the other way round: Blinding Light is 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 Blinding Light on the colour wheel See Interference Gold (Fine) on the colour wheel
All matches: Blinding Light equivalents · Interference Gold (Fine) equivalents