Temple Guard Blue vs Blue Gray

How close are they?

ΔE 10.7, fair: the same colour family, but not a straight swap. Blue Gray is a little darker, warmer than Temple Guard Blue.

Can I use Blue Gray instead of Temple Guard Blue?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Blue Gray is a little darker, warmer than Temple Guard Blue.

Can I use Temple Guard Blue instead of Blue Gray?

The same difference applies the other way round: Temple Guard Blue is a little lighter, 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.