ΔE 16.6, loose: different enough that you should pick on purpose. Squig Orange is more saturated, warmer than Ruby.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Squig Orange is more saturated, warmer than Ruby.
The same difference applies the other way round: Ruby is more muted, 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.
See Ruby on the colour wheel See Squig Orange on the colour wheel
All matches: Ruby equivalents · Squig Orange equivalents