Paints › Army Painter › Bright Sapphire › vs RLM 78 Light BlueBright Sapphire vs RLM 78 Light Blue
Brand Army Painter Range Warpaints Fanatic Type an opaque base/layer paint Swatch #94cff0 (estimate)
Brand Mr. Hobby Range Aqueous Hobby Color Code H-418 Type an opaque base/layer paint Swatch #70a8bd (estimate) How close are they?
ΔE 15.7, loose: different enough that you should pick on purpose. RLM 78 Light Blue is noticeably darker than Bright Sapphire.
Can I use RLM 78 Light Blue instead of Bright Sapphire? Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). RLM 78 Light Blue is noticeably darker than Bright Sapphire.
Can I use Bright Sapphire instead of RLM 78 Light Blue? The same difference applies the other way round: Bright Sapphire is noticeably lighter.
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 Bright Sapphire on the colour wheel See RLM 78 Light Blue on the colour wheel
Other Mr. Hobby paints close to Bright Sapphire Other Army Painter paints close to RLM 78 Light Blue All matches: Bright Sapphire equivalents · RLM 78 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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