Tanker Grey vs Pastel Blue

How close are they?

ΔE 11.6, fair: the same colour family, but not a straight swap. Pastel Blue is noticeably darker, more saturated, cooler than Tanker Grey.

Can I use Pastel Blue instead of Tanker Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Pastel Blue is noticeably darker, more saturated, cooler than Tanker Grey.

Can I use Tanker Grey instead of Pastel Blue?

The same difference applies the other way round: Tanker Grey is noticeably lighter, more muted, 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.