ΔE 4.8, very close: most people won’t see a difference side by side. Cadre Grey is more saturated than Matt Navy Grey. They are different kinds of paint: AMMO by Mig Matt Navy Grey is an ink, glaze or transparent paint and Army Painter Cadre Grey 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). Cadre Grey is more saturated than Matt Navy Grey. They are different kinds of paint.
The same difference applies the other way round: Matt Navy 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 Matt Navy Grey on the colour wheel See Cadre Grey on the colour wheel
All matches: Matt Navy Grey equivalents · Cadre Grey equivalents