82nd All the Way vs Thunderhawk Blue

How close are they?

ΔE 20.8, loose: different enough that you should pick on purpose. Thunderhawk Blue is a little darker, more saturated than 82nd All the Way.

Can I use Thunderhawk Blue instead of 82nd All the Way?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Thunderhawk Blue is a little darker, more saturated than 82nd All the Way.

Can I use 82nd All the Way instead of Thunderhawk Blue?

The same difference applies the other way round: 82nd All the Way is a little lighter, more muted.

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.