ΔE 7.9, close: similar, with a visible difference side by side. Lapislazuli is a little darker, warmer than Night Lords Blue.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Lapislazuli is a little darker, warmer than Night Lords Blue.
The same difference applies the other way round: Night Lords Blue is a little lighter, cooler.
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 Night Lords Blue on the colour wheel See Lapislazuli on the colour wheel
All matches: Night Lords Blue equivalents · Lapislazuli equivalents