Paints › AK Interactive › RAF PRU Blue BS381C/636 › vs USAF Light BlueRAF PRU Blue BS381C/636 vs USAF Light Blue
Brand AK Interactive Range 3rd Gen Air Series Code AK11852 Type an opaque base/layer paint Swatch #556b76 (estimate)
Brand Vallejo Range Model Air Code 71.111 Type an opaque base/layer paint Swatch #4d6476 (estimate) How close are they?
ΔE 5.1, very close: most people won’t see a difference side by side. USAF Light Blue is warmer than RAF PRU Blue BS381C/636.
Can I use USAF Light Blue instead of RAF PRU Blue BS381C/636? Yes, for most jobs. Very close match (ΔE 5). USAF Light Blue is warmer than RAF PRU Blue BS381C/636.
Can I use RAF PRU Blue BS381C/636 instead of USAF Light Blue? The same difference applies the other way round: RAF PRU Blue BS381C/636 is cooler.
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 RAF PRU Blue BS381C/636 on the colour wheel See USAF Light Blue on the colour wheel
Other Vallejo paints close to RAF PRU Blue BS381C/636 Other AK Interactive paints close to USAF Light Blue All matches: RAF PRU Blue BS381C/636 equivalents · USAF Light 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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