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