Teclis Blue vs Thunder Blue

How close are they?

ΔE 11.0, fair: the same colour family, but not a straight swap. Thunder Blue is a little darker, warmer than Teclis Blue.

Can I use Thunder Blue instead of Teclis Blue?

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

Can I use Teclis Blue instead of Thunder Blue?

The same difference applies the other way round: Teclis 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.