ΔE 7.0, close: similar, with a visible difference side by side. Verdigris is a little lighter than Hellblau RLM 65.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Verdigris is a little lighter than Hellblau RLM 65.
The same difference applies the other way round: Hellblau RLM 65 is a little darker.
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 Hellblau RLM 65 on the colour wheel See Verdigris on the colour wheel
All matches: Hellblau RLM 65 equivalents · Verdigris equivalents