ΔE 7.4, close: similar, with a visible difference side by side. A-28M Greyish Blue is a little lighter, cooler than Patagon Pine.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). A-28M Greyish Blue is a little lighter, cooler than Patagon Pine.
The same difference applies the other way round: Patagon Pine is a little darker, 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 Patagon Pine on the colour wheel See A-28M Greyish Blue on the colour wheel
All matches: Patagon Pine equivalents · A-28M Greyish Blue equivalents