ΔE 17.5, loose: different enough that you should pick on purpose. Squid Pink is a little darker, much more saturated than Cold Pink.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Squid Pink is a little darker, much more saturated than Cold Pink.
The same difference applies the other way round: Cold Pink is a little lighter, much 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.
See Cold Pink on the colour wheel See Squid Pink on the colour wheel
All matches: Cold Pink equivalents · Squid Pink equivalents