Eshin Grey vs Dark Elf Shadow

How close are they?

ΔE 9.5, close: similar, with a visible difference side by side. Dark Elf Shadow is a little darker, more saturated than Eshin Grey.

Can I use Dark Elf Shadow instead of Eshin Grey?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). Dark Elf Shadow is a little darker, more saturated than Eshin Grey.

Can I use Eshin Grey instead of Dark Elf Shadow?

The same difference applies the other way round: Eshin Grey is a little lighter, 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.