ΔE 5.7, very close: most people won’t see a difference side by side. N5 Neutral Gray is more saturated than Basilicanum Grey. They are different kinds of paint: Citadel Basilicanum Grey is a one-coat contrast-style paint and Golden N5 Neutral Gray is an ink, glaze or transparent 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 6). N5 Neutral Gray is more saturated than Basilicanum Grey. They are different kinds of paint.
The same difference applies the other way round: Basilicanum Grey 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 Basilicanum Grey on the colour wheel See N5 Neutral Gray on the colour wheel
All matches: Basilicanum Grey equivalents · N5 Neutral Gray equivalents