ΔE 65.0, loose: different enough that you should pick on purpose. Ink Magenta is noticeably darker, more muted, cooler than Phoenix Orange.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 65). Ink Magenta is noticeably darker, more muted, cooler than Phoenix Orange.
The same difference applies the other way round: Phoenix Orange is noticeably lighter, more saturated, warmer.
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 Phoenix Orange on the colour wheel See Ink Magenta on the colour wheel
All matches: Phoenix Orange equivalents · Ink Magenta equivalents