ΔE 8.4, close: similar, with a visible difference side by side. Insignia White is a little darker than Menoth White Highlight.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Insignia White is a little darker than Menoth White Highlight.
The same difference applies the other way round: Menoth White Highlight is a little lighter.
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 Menoth White Highlight on the colour wheel See Insignia White on the colour wheel
All matches: Menoth White Highlight equivalents · Insignia White equivalents