ΔE 5.0, very close: most people won’t see a difference side by side. Titanium White is a little lighter than Blinding Light. They are different kinds of paint: Army Painter Blinding Light is a one-coat contrast-style paint and Golden Titanium White is an opaque base/layer paint, so they won’t behave the same on the model even where the colour is close.
Yes, for most jobs. Very close match (ΔE 5). Titanium White is a little lighter than Blinding Light. They are different kinds of paint.
The same difference applies the other way round: Blinding Light 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.
See Blinding Light on the colour wheel See Titanium White on the colour wheel
All matches: Blinding Light equivalents · Titanium White equivalents