BlueMid-toneMuted

Shutter Blue

#646D80

Contrast at a glance

White text

5.20:1AA

Black text

3.81:1AA large

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About Shutter Blue

Shutter Blue (#646D80) is a mid-tone muted blue. Its RGB value is 100, 109, 128 and its HSL value is 221°, 12%, 45%. White text reads best on it, at a contrast ratio of 5.20:1 (WCAG AA). Below are ten tints and shades of Shutter Blue, plus complementary, analogous, triadic, and split-complementary palettes built from it.

Tints

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Shades

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Harmonies

Complementary

#646D80 · #807764

Analogous

#647B80 · #646D80 · #696480

Triadic

#646D80 · #80646D · #6D8064

Split complementary

#646D80 · #806964 · #7B8064

Do more with Shutter Blue

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

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