ΔE 7.5, close: similar, with a visible difference side by side. Russ. AF Light Blue is more saturated, cooler than Light Gray FS36495.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Russ. AF Light Blue is more saturated, cooler than Light Gray FS36495.
The same difference applies the other way round: Light Gray FS36495 is more muted, 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 Light Gray FS36495 on the colour wheel See Russ. AF Light Blue on the colour wheel
All matches: Light Gray FS36495 equivalents · Russ. AF Light Blue equivalents