Paints › Citadel / Warhammer › Altdorf Guard Blue › vs Marine BlueAltdorf Guard Blue vs Marine Blue
Brand Citadel / Warhammer Range Colour: Layer Type an opaque base/layer paint Swatch #1f4a8a (estimate)
Brand Two Thin Coats Range Triads: shadows Type an opaque base/layer paint Swatch #424f71 (estimate) How close are they?
ΔE 19.5, loose: different enough that you should pick on purpose. Marine Blue is much more muted than Altdorf Guard Blue.
Can I use Marine Blue instead of Altdorf Guard Blue? Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Marine Blue is much more muted than Altdorf Guard Blue.
Can I use Altdorf Guard Blue instead of Marine Blue? The same difference applies the other way round: Altdorf Guard Blue is much 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 Altdorf Guard Blue on the colour wheel See Marine Blue on the colour wheel
Other Two Thin Coats paints close to Altdorf Guard Blue Other Citadel paints close to Marine Blue All matches: Altdorf Guard Blue equivalents · Marine 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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