Paints › Citadel / Warhammer › Ultramar Blue › vs Imperial BlueUltramar Blue vs Imperial Blue
Brand Citadel / Warhammer Range Tone Pro Code T3 Type an opaque base/layer paint Swatch #1b4f86 (estimate)
Brand Vallejo Range Game Color Code 72.020 Type an opaque base/layer paint Swatch #30518d (estimate) How close are they?
ΔE 5.2, very close: most people won’t see a difference side by side. Imperial Blue is warmer than Ultramar Blue.
Can I use Imperial Blue instead of Ultramar Blue? Yes, for most jobs. Very close match (ΔE 5). Imperial Blue is warmer than Ultramar Blue.
Can I use Ultramar Blue instead of Imperial Blue? The same difference applies the other way round: Ultramar Blue is cooler.
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 Ultramar Blue on the colour wheel See Imperial Blue on the colour wheel
Other Vallejo paints close to Ultramar Blue Other Citadel paints close to Imperial Blue All matches: Ultramar Blue equivalents · Imperial 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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