ΔE 8.5, close: similar, with a visible difference side by side. Lapislazuli is a little darker, more muted than Macragge Blue.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Lapislazuli is a little darker, more muted than Macragge Blue.
The same difference applies the other way round: Macragge Blue is a little lighter, more saturated.
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 Macragge Blue on the colour wheel See Lapislazuli on the colour wheel
All matches: Macragge Blue equivalents · Lapislazuli equivalents