Paints › AK Interactive › Deep Sea Blue › vs Black Grey RLM66Deep Sea Blue vs Black Grey RLM66
Brand AK Interactive Range 3rd Gen Air Series Code AK11864 Type an opaque base/layer paint Swatch #37464d (estimate)
Brand Vallejo Range Model Air Code 71.055 Type an opaque base/layer paint Swatch #444b50 (estimate) How close are they?
ΔE 4.3, very close: most people won’t see a difference side by side. Our swatches for the two are almost the same.
Can I use Black Grey RLM66 instead of Deep Sea Blue? Yes, for most jobs. Very close match (ΔE 4). The swatches are almost the same.
Can I use Deep Sea Blue instead of Black Grey RLM66? 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 Deep Sea Blue on the colour wheel See Black Grey RLM66 on the colour wheel
Other Vallejo paints close to Deep Sea Blue Other AK Interactive paints close to Black Grey RLM66 All matches: Deep Sea Blue equivalents · Black Grey RLM66 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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