BlueMid-toneMuted

Ultramarine Blue

#647CC0

Contrast at a glance

White text

4.05:1AA large

Black text

4.89:1AA

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About Ultramarine Blue

Ultramarine Blue (#647CC0) is a mid-tone muted blue. Its RGB value is 100, 124, 192 and its HSL value is 224°, 42%, 57%. Black text reads best on it, at a contrast ratio of 4.89:1 (WCAG AA). Below are ten tints and shades of Ultramarine Blue, plus complementary, analogous, triadic, and split-complementary palettes built from it.

Tints

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Shades

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Harmonies

Complementary

#647CC0 · #C0A864

Analogous

#64AAC0 · #647CC0 · #7A64C0

Triadic

#647CC0 · #C0647C · #7CC064

Split complementary

#647CC0 · #C07A64 · #AAC064

Do more with Ultramarine Blue

Build a palette around it, generate a scale, or check it for accessibility.

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