N8 Neutral Gray vs Glacier Blue

How close are they?

ΔE 10.5, fair: the same colour family, but not a straight swap. Glacier Blue is a little lighter, more saturated than N8 Neutral Gray.

Can I use Glacier Blue instead of N8 Neutral Gray?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Glacier Blue is a little lighter, more saturated than N8 Neutral Gray.

Can I use N8 Neutral Gray instead of Glacier Blue?

The same difference applies the other way round: N8 Neutral Gray is a little darker, more muted.

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.