ΔE 17.1, loose: different enough that you should pick on purpose. Primary Cyan is a little darker, much more saturated than Wolf Grey.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Primary Cyan is a little darker, much more saturated than Wolf Grey.
The same difference applies the other way round: Wolf Grey 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 Wolf Grey on the colour wheel See Primary Cyan on the colour wheel
All matches: Wolf Grey equivalents · Primary Cyan equivalents