Warpfiend Grey vs Sorcerer's Cloak

How close are they?

ΔE 13.8, fair: the same colour family, but not a straight swap. Sorcerer's Cloak is a little darker, much more saturated, warmer than Warpfiend Grey.

Can I use Sorcerer's Cloak instead of Warpfiend Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Sorcerer's Cloak is a little darker, much more saturated, warmer than Warpfiend Grey.

Can I use Warpfiend Grey instead of Sorcerer's Cloak?

The same difference applies the other way round: Warpfiend Grey is a little lighter, much more muted, 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.