Paints › Mr. Hobby › Medium Seagray BS637 › vs Light GrayMedium Seagray BS637 vs Light Gray
Brand Mr. Hobby Range Mr. Color Code C-363 Type an opaque base/layer paint Swatch #72868c (estimate)
Brand Vallejo Range Model Air Code 71.050 Type an opaque base/layer paint Swatch #818c92 (estimate) How close are they?
ΔE 4.4, very close: most people won’t see a difference side by side. Our swatches for the two are almost the same.
Can I use Light Gray instead of Medium Seagray BS637? Yes, for most jobs. Very close match (ΔE 4). The swatches are almost the same.
Can I use Medium Seagray BS637 instead of Light 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 BS637 on the colour wheel See Light Gray on the colour wheel
Other Vallejo paints close to Medium Seagray BS637 Other Mr. Hobby paints close to Light Gray All matches: Medium Seagray BS637 equivalents · Light 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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