BlueMid-toneVivid

Cerulean Blue

#2158BA

Contrast at a glance

White text

6.63:1AA

Black text

2.99:1Fails

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About Cerulean Blue

Cerulean Blue (#2158BA) is a mid-tone vivid blue. Its RGB value is 33, 88, 186 and its HSL value is 218°, 70%, 43%. White text reads best on it, at a contrast ratio of 6.63:1 (WCAG AA). Below are ten tints and shades of Cerulean Blue, plus complementary, analogous, triadic, and split-complementary palettes built from it.

Tints

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Shades

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Harmonies

Complementary

#2158BA · #BA8321

Analogous

#21A4BA · #2158BA · #3721BA

Triadic

#2158BA · #BA2158 · #58BA21

Split complementary

#2158BA · #BA3721 · #A4BA21

Do more with Cerulean Blue

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

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