ΔE 5.4, very close: most people won’t see a difference side by side. Nuln Oil is a little darker than IJN Q1 Anti-Glare Blue-Black. They are different kinds of paint: AK Interactive IJN Q1 Anti-Glare Blue-Black is an opaque base/layer paint and Citadel Nuln Oil is a wash/shade, 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). Nuln Oil is a little darker than IJN Q1 Anti-Glare Blue-Black. They are different kinds of paint.
The same difference applies the other way round: IJN Q1 Anti-Glare Blue-Black is a little lighter.
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 IJN Q1 Anti-Glare Blue-Black on the colour wheel See Nuln Oil on the colour wheel
All matches: IJN Q1 Anti-Glare Blue-Black equivalents · Nuln Oil equivalents