Paints › Citadel / Warhammer › Ultramar Blue › vs BlueUltramar Blue vs Blue
Brand Citadel / Warhammer Range Tone Pro Code T2 Type an opaque base/layer paint Swatch #19335f (estimate)
Brand Vallejo Range Model Air Code 71.004 Type an opaque base/layer paint Swatch #303f68 (estimate) How close are they?
ΔE 6.5, close: similar, with a visible difference side by side. Blue is a little lighter than Ultramar Blue.
Can I use Blue instead of Ultramar Blue? Usually, if you are not matching paint already on the model. Close match (ΔE 7). Blue is a little lighter than Ultramar Blue.
Can I use Ultramar Blue instead of Blue? The same difference applies the other way round: Ultramar Blue is a little darker.
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 Blue on the colour wheel
Other Vallejo paints close to Ultramar Blue Other Citadel paints close to Blue All matches: Ultramar Blue equivalents · 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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