Corax White vs Sketching White

How close are they?

ΔE 12.0, fair: the same colour family, but not a straight swap. Sketching White is noticeably lighter than Corax White.

Can I use Sketching White instead of Corax White?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Sketching White is noticeably lighter than Corax White.

Can I use Corax White instead of Sketching White?

The same difference applies the other way round: Corax White is noticeably darker.

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.