Celestra Grey vs Grey Blue

How close are they?

ΔE 8.8, close: similar, with a visible difference side by side. Grey Blue is more saturated, warmer than Celestra Grey.

✓ Herrick Games paint comparison chart lists these two as equivalents.

Can I use Grey Blue instead of Celestra Grey?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Grey Blue is more saturated, warmer than Celestra Grey.

Can I use Celestra Grey instead of Grey Blue?

The same difference applies the other way round: Celestra Grey is more muted, cooler.

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.