ΔE 14.2, fair: the same colour family, but not a straight swap. Wolf Grey is a little lighter, much more muted than Glazier Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Wolf Grey is a little lighter, much more muted than Glazier Blue.
The same difference applies the other way round: Glazier Blue is a little darker, much more saturated.
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 Glazier Blue on the colour wheel See Wolf Grey on the colour wheel
All matches: Glazier Blue equivalents · Wolf Grey equivalents