ΔE 9.4, close: similar, with a visible difference side by side. Skavenblight Dinge is more muted, warmer than Slate No.34.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Skavenblight Dinge is more muted, warmer than Slate No.34.
The same difference applies the other way round: Slate No.34 is more saturated, cooler.
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 Slate No.34 on the colour wheel See Skavenblight Dinge on the colour wheel
All matches: Slate No.34 equivalents · Skavenblight Dinge equivalents