ΔE 7.9, close: similar, with a visible difference side by side. Light Aircraft Gray BS381C 627 is a little lighter, more muted than Raw Wool.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Light Aircraft Gray BS381C 627 is a little lighter, more muted than Raw Wool.
The same difference applies the other way round: Raw Wool is a little darker, 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 Raw Wool on the colour wheel See Light Aircraft Gray BS381C 627 on the colour wheel
All matches: Raw Wool equivalents · Light Aircraft Gray BS381C 627 equivalents