Paints › Army Painter › Grey Castle › vs Blackstone VoidGrey Castle vs Blackstone Void
Brand Army Painter Range Warpaints Fanatic Type an opaque base/layer paint Swatch #9b9a8f (estimate)
Brand Citadel / Warhammer Range Tone Pro Code T4 Type an opaque base/layer paint Swatch #97989a (estimate) How close are they?
ΔE 7.3, close: similar, with a visible difference side by side. Blackstone Void is more muted than Grey Castle.
Can I use Blackstone Void instead of Grey Castle? Usually, if you are not matching paint already on the model. Close match (ΔE 7). Blackstone Void is more muted than Grey Castle.
Can I use Grey Castle instead of Blackstone Void? The same difference applies the other way round: Grey Castle is more saturated.
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 Grey Castle on the colour wheel See Blackstone Void on the colour wheel
Other Citadel paints close to Grey Castle Other Army Painter paints close to Blackstone Void All matches: Grey Castle equivalents · Blackstone Void 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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