Paints › Tamiya › Light Gray › vs IDF BlueLight Gray vs IDF Blue
Brand Tamiya Range XF Flat Acrylic Code XF-66 Type an opaque base/layer paint Swatch #466675 (estimate)
Brand Vallejo Range Model Air Code 71.113 Type an opaque base/layer paint Swatch #4f7287 (estimate) How close are they?
ΔE 6.0, very close: most people won’t see a difference side by side. IDF Blue is a little lighter than Light Gray.
Can I use IDF Blue instead of Light Gray? Yes, for most jobs. Very close match (ΔE 6). IDF Blue is a little lighter than Light Gray.
Can I use Light Gray instead of IDF Blue? The same difference applies the other way round: Light Gray 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 Light Gray on the colour wheel See IDF Blue on the colour wheel
Other Vallejo paints close to Light Gray Other Tamiya paints close to IDF Blue All matches: Light Gray equivalents · IDF 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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