Pastel Indigo vs Briar Queen Chill

How close are they?

ΔE 13.2, fair: the same colour family, but not a straight swap. Briar Queen Chill is more muted, cooler than Pastel Indigo.

Can I use Briar Queen Chill instead of Pastel Indigo?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Briar Queen Chill is more muted, cooler than Pastel Indigo.

Can I use Pastel Indigo instead of Briar Queen Chill?

The same difference applies the other way round: Pastel Indigo is more saturated, 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.