ΔE 9.5, close: similar, with a visible difference side by side. Hoeth Blue is a little lighter, more saturated, cooler than Wolf Grey.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Hoeth Blue is a little lighter, more saturated, cooler than Wolf Grey.
The same difference applies the other way round: Wolf Grey is a little darker, more muted, warmer.
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 Wolf Grey on the colour wheel See Hoeth Blue on the colour wheel
All matches: Wolf Grey equivalents · Hoeth Blue equivalents