Paints › Mr. Hobby › Medium Seagray BS381C 637 › vs Medium GrayMedium Seagray BS381C 637 vs Medium Gray
Brand Mr. Hobby Range Mr. Color Code C-335 Type an opaque base/layer paint Swatch #5b757c (estimate)
Brand Vallejo Range Model Air Code 71.114 Type an opaque base/layer paint Swatch #617a80 (estimate) How close are they?
ΔE 2.1, very close: most people won’t see a difference side by side. Our swatches for the two are almost the same.
Can I use Medium Gray instead of Medium Seagray BS381C 637? Yes, for most jobs. Very close match (ΔE 2). The swatches are almost the same.
Can I use Medium Seagray BS381C 637 instead of Medium Gray? 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 Medium Seagray BS381C 637 on the colour wheel See Medium Gray on the colour wheel
Other Vallejo paints close to Medium Seagray BS381C 637 Other Mr. Hobby paints close to Medium Gray All matches: Medium Seagray BS381C 637 equivalents · Medium Gray 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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