Paints › AK Interactive › Deep Sea Blue › vs Dark Grey RLM42Deep Sea Blue vs Dark Grey RLM42
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 71.123 Type an opaque base/layer paint Swatch #474b51 (estimate) How close are they?
ΔE 5.3, very close: most people won’t see a difference side by side. Dark Grey RLM42 is a little lighter than Deep Sea Blue.
Can I use Dark Grey RLM42 instead of Deep Sea Blue? Yes, for most jobs. Very close match (ΔE 5). Dark Grey RLM42 is a little lighter than Deep Sea Blue.
Can I use Deep Sea Blue instead of Dark Grey RLM42? The same difference applies the other way round: Deep Sea Blue 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 Deep Sea Blue on the colour wheel See Dark Grey RLM42 on the colour wheel
Other Vallejo paints close to Deep Sea Blue Other AK Interactive paints close to Dark Grey RLM42 All matches: Deep Sea Blue equivalents · Dark Grey RLM42 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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