Paints › Citadel / Warhammer › Ulthuan Grey › vs SmokeUlthuan Grey vs Smoke
Brand Citadel / Warhammer Range Colour: Layer Type an opaque base/layer paint Swatch #b8c8d0 (estimate)
Brand Tamiya Range PS Spray (polycarbonate) Code PS-31 Type an opaque base/layer paint Swatch #b6acb4 (estimate) How close are they?
ΔE 12.5, fair: the same colour family, but not a straight swap. Smoke is a little darker than Ulthuan Grey.
Can I use Smoke instead of Ulthuan Grey? Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Smoke is a little darker than Ulthuan Grey.
Can I use Ulthuan Grey instead of Smoke? The same difference applies the other way round: Ulthuan Grey is a little lighter.
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 Ulthuan Grey on the colour wheel See Smoke on the colour wheel
Other Tamiya paints close to Ulthuan Grey Other Citadel paints close to Smoke All matches: Ulthuan Grey equivalents · Smoke 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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