Paints › Citadel / Warhammer › Altdorf Guard Blue › vs Sapphire BlueAltdorf Guard Blue vs Sapphire Blue
Brand Citadel / Warhammer Range Colour: Layer Type an opaque base/layer paint Swatch #1f4a8a (estimate)
Brand Reaper Range Master Series Paints Code 09016 Type an opaque base/layer paint Swatch #034082 (estimate) How close are they?
ΔE 4.9, very close: most people won’t see a difference side by side. Sapphire Blue is a little darker than Altdorf Guard Blue.
Can I use Sapphire Blue instead of Altdorf Guard Blue? Yes, for most jobs. Very close match (ΔE 5). Sapphire Blue is a little darker than Altdorf Guard Blue.
Can I use Altdorf Guard Blue instead of Sapphire Blue? The same difference applies the other way round: Altdorf Guard Blue 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 Altdorf Guard Blue on the colour wheel See Sapphire Blue on the colour wheel
Other Reaper paints close to Altdorf Guard Blue Other Citadel paints close to Sapphire Blue All matches: Altdorf Guard Blue equivalents · Sapphire 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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