ΔE 17.0, loose: different enough that you should pick on purpose. Intermediate Blue FS35164 is a little darker, much more muted, cooler than Wolf Grey.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Intermediate Blue FS35164 is a little darker, much more muted, cooler than Wolf Grey.
The same difference applies the other way round: Wolf Grey is a little lighter, much 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 Wolf Grey on the colour wheel See Intermediate Blue FS35164 on the colour wheel
All matches: Wolf Grey equivalents · Intermediate Blue FS35164 equivalents