Paints › Tamiya › Light Gray › vs Faded P.R.U. BlueLight Gray vs Faded P.R.U. 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 71.109 Type an opaque base/layer paint Swatch #4e6c78 (estimate) How close are they?
ΔE 3.1, very close: most people won’t see a difference side by side. Our swatches for the two are almost the same.
Can I use Faded P.R.U. Blue instead of Light Gray? Yes, for most jobs. Very close match (ΔE 3). The swatches are almost the same.
Can I use Light Gray instead of Faded P.R.U. 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 Light Gray on the colour wheel See Faded P.R.U. Blue on the colour wheel
Other Vallejo paints close to Light Gray Other Tamiya paints close to Faded P.R.U. Blue All matches: Light Gray equivalents · Faded P.R.U. 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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