Paints › Citadel / Warhammer › Calgar Blue › vs Thunder BlueCalgar Blue vs Thunder Blue
Brand Citadel / Warhammer Range Colour: Layer Type an opaque base/layer paint Swatch #2a60a8 (estimate)
Brand Nocturna Models Range N-Paint Basic Code NA27 Type an opaque base/layer paint Swatch #3964b1 (estimate) How close are they?
ΔE 4.1, very close: most people won’t see a difference side by side. Our swatches for the two are almost the same.
Can I use Thunder Blue instead of Calgar Blue? Yes, for most jobs. Very close match (ΔE 4). The swatches are almost the same.
Can I use Calgar Blue instead of Thunder Blue? The same difference applies the other way round.
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 Calgar Blue on the colour wheel See Thunder Blue on the colour wheel
Other Nocturna Models paints close to Calgar Blue Other Citadel paints close to Thunder Blue All matches: Calgar Blue equivalents · Thunder Blue equivalents
© 2026 AK Tabletop Studio. Swatch colours are estimates and will differ from the real paints; cross-brand matches are close, never exact.
Chart-listed matches come from the Two Thin Coats Paint Comparison Chart 2024, the Army Painter Warpaints Fanatic conversion chart, the AK 3rd Generation Acrylics equivalence table (2021) and the Herrick Games hobby paint comparison chart; the rest are a nearest-colour calculation.
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