Skyshard vs Bold Titanium White

How close are they?

ΔE 9.0, close: similar, with a visible difference side by side. Bold Titanium White is a little lighter, more muted than Skyshard.

Can I use Bold Titanium White instead of Skyshard?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Bold Titanium White is a little lighter, more muted than Skyshard.

Can I use Skyshard instead of Bold Titanium White?

The same difference applies the other way round: Skyshard is a little darker, more saturated.

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.