ΔE 17.2, loose: different enough that you should pick on purpose. Light Blue (Luftwaffe) is a little lighter, more muted, cooler than Patagon Pine.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Light Blue (Luftwaffe) is a little lighter, more muted, cooler than Patagon Pine.
The same difference applies the other way round: Patagon Pine is a little darker, more saturated, 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 Light Blue (Luftwaffe) on the colour wheel
All matches: Patagon Pine equivalents · Light Blue (Luftwaffe) equivalents