Paints › Mr. Hobby › Extra Dark Seagray BS381C/640 › vs Dark Grey BlueExtra Dark Seagray BS381C/640 vs Dark Grey Blue
Brand Mr. Hobby Range Aqueous Hobby Color Code H-333 Type an opaque base/layer paint Swatch #2e434e (estimate)
Brand Vallejo Range Model Air Code 71.054 Type an opaque base/layer paint Swatch #3f454f (estimate) How close are they?
ΔE 5.9, very close: most people won’t see a difference side by side. Our swatches for the two are almost the same.
Can I use Dark Grey Blue instead of Extra Dark Seagray BS381C/640? Yes, for most jobs. Very close match (ΔE 6). The swatches are almost the same.
Can I use Extra Dark Seagray BS381C/640 instead of Dark Grey Blue? The same difference applies the other way round.
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 Extra Dark Seagray BS381C/640 on the colour wheel See Dark Grey Blue on the colour wheel
Other Vallejo paints close to Extra Dark Seagray BS381C/640 Other Mr. Hobby paints close to Dark Grey Blue All matches: Extra Dark Seagray BS381C/640 equivalents · Dark Grey 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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