Lilac vs Dechala Lilac

How close are they?

ΔE 13.8, fair: the same colour family, but not a straight swap. Dechala Lilac is a little darker, cooler than Lilac.

Can I use Dechala Lilac instead of Lilac?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Dechala Lilac is a little darker, cooler than Lilac.

Can I use Lilac instead of Dechala Lilac?

The same difference applies the other way round: Lilac is a little lighter, warmer.

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.