ΔE 9.1, close: similar, with a visible difference side by side. The Fang is cooler than Cloudburst Blue. They are different kinds of paint: Army Painter Cloudburst Blue is a one-coat contrast-style paint and Citadel The Fang is an opaque base/layer paint, so they won’t behave the same on the model even where the colour is close.
✓ Herrick Games paint comparison chart lists these two as equivalents.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). The Fang is cooler than Cloudburst Blue. They are different kinds of paint.
The same difference applies the other way round: Cloudburst Blue is 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 Cloudburst Blue on the colour wheel See The Fang on the colour wheel
All matches: Cloudburst Blue equivalents · The Fang equivalents