Fairy Blood vs Gloomy Violet

How close are they?

ΔE 13.7, fair: the same colour family, but not a straight swap. Gloomy Violet is noticeably darker, more saturated, warmer than Fairy Blood.

Can I use Gloomy Violet instead of Fairy Blood?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Gloomy Violet is noticeably darker, more saturated, warmer than Fairy Blood.

Can I use Fairy Blood instead of Gloomy Violet?

The same difference applies the other way round: Fairy Blood is noticeably lighter, 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.