Twilight Sky vs Scinari Blue

How close are they?

ΔE 11.6, fair: the same colour family, but not a straight swap. Scinari Blue is noticeably lighter, cooler than Twilight Sky.

Can I use Scinari Blue instead of Twilight Sky?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Scinari Blue is noticeably lighter, cooler than Twilight Sky.

Can I use Twilight Sky instead of Scinari Blue?

The same difference applies the other way round: Twilight Sky is noticeably darker, 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.