White Blue vs Sunrise Blue

How close are they?

ΔE 6.7, close: similar, with a visible difference side by side. Sunrise Blue is more saturated than White Blue.

Can I use Sunrise Blue instead of White Blue?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Sunrise Blue is more saturated than White Blue.

Can I use White Blue instead of Sunrise Blue?

The same difference applies the other way round: White Blue is 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.