ΔE 6.7, close: similar, with a visible difference side by side. AMT-7 Greyish Blue is a little darker, cooler than Freezing Moon.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). AMT-7 Greyish Blue is a little darker, cooler than Freezing Moon.
The same difference applies the other way round: Freezing Moon is a little lighter, 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 Freezing Moon on the colour wheel See AMT-7 Greyish Blue on the colour wheel
All matches: Freezing Moon equivalents · AMT-7 Greyish Blue equivalents