Ruby vs Raging Rose

How close are they?

ΔE 7.0, close: similar, with a visible difference side by side. Raging Rose is a little lighter, more saturated than Ruby.

Can I use Raging Rose instead of Ruby?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Raging Rose is a little lighter, more saturated than Ruby.

Can I use Ruby instead of Raging Rose?

The same difference applies the other way round: Ruby 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.