Napoleonic Blue

#2c4170

Deep cool violet blue with crisp contrast

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About Napoleonic Blue

Napoleonic Blue looks like a royal ink that stayed disciplined: it's deeper than , not as gray-leaning as , and it doesn't feel as flat-dark as . The undertone reads more confident and blue-forward, with a steadier saturation that keeps it from going "weathered" on-screen.

I use it when I want a header or active state that feels formal without turning heavy. It's my go-to for dashboards and finance apps where tables, column labels, and primary controls need clarity, plus healthcare portals that want a calm, authoritative rhythm. Compared with , this one has less of that subdued, background-only behavior. Compared with , it has more weight while still looking crisp, not velvety.

Pair it with clean off-whites and cool neutrals. Warm grays will mute the blue direction and push it toward dull indigo, which is the opposite of the intent.

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Contrast checker

WCAG 2.1 contrast ratios. AA requires 4.5:1 for normal text, 3:1 for large. AAA requires 7:1 / 4.5:1.

On White #ffffff

Aa
10.01:1AAA

On Gray 100 #f5f5f5

Aa
9.18:1AAA

On Gray 900 #18181b

Aa
1.77:1Fail

On Black #000000

Aa
2.10:1Fail

Variations

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Tones

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Temperatures

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Color harmonies

Complementary
Analogous
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Tetradic

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