ΔE 9.6, close: similar, with a visible difference side by side. Pale Grey Blue is a little lighter, more saturated than N6 Neutral Gray.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Pale Grey Blue is a little lighter, more saturated than N6 Neutral Gray.
The same difference applies the other way round: N6 Neutral Gray 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 N6 Neutral Gray on the colour wheel See Pale Grey Blue on the colour wheel
All matches: N6 Neutral Gray equivalents · Pale Grey Blue equivalents