Paints › Mr. Hobby › Gray FS36270 › vs Light Blue RLM78Gray FS36270 vs Light Blue RLM78
Brand Mr. Hobby Range Aqueous Hobby Color Code H-306 Type an opaque base/layer paint Swatch #648687 (estimate)
Brand Vallejo Range Model Air Code 71.101 Type an opaque base/layer paint Swatch #759090 (estimate) How close are they?
ΔE 5.0, very close: most people won’t see a difference side by side. Light Blue RLM78 is a little lighter than Gray FS36270.
Can I use Light Blue RLM78 instead of Gray FS36270? Yes, for most jobs. Very close match (ΔE 5). Light Blue RLM78 is a little lighter than Gray FS36270.
Can I use Gray FS36270 instead of Light Blue RLM78? The same difference applies the other way round: Gray FS36270 is a little darker.
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 Gray FS36270 on the colour wheel See Light Blue RLM78 on the colour wheel
Other Vallejo paints close to Gray FS36270 Other Mr. Hobby paints close to Light Blue RLM78 All matches: Gray FS36270 equivalents · Light Blue RLM78 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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