ΔE 9.2, close: similar, with a visible difference side by side. Luftwaffe Uniform is more saturated than Dark Elf Shadow.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Luftwaffe Uniform is more saturated than Dark Elf Shadow.
The same difference applies the other way round: Dark Elf Shadow 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 Dark Elf Shadow on the colour wheel See Luftwaffe Uniform on the colour wheel
All matches: Dark Elf Shadow equivalents · Luftwaffe Uniform equivalents