BlueMid-toneVivid

North Star Blue

#243D9B

Contrast at a glance

White text

9.48:1AAA

Black text

2.09:1Fails

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About North Star Blue

North Star Blue (#243D9B) is a mid-tone vivid blue. Its RGB value is 36, 61, 155 and its HSL value is 227°, 62%, 37%. White text reads best on it, at a contrast ratio of 9.48:1 (WCAG AAA). Below are ten tints and shades of North Star Blue, plus complementary, analogous, triadic, and split-complementary palettes built from it.

Tints

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Shades

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Harmonies

Complementary

#243D9B · #9B8224

Analogous

#24789B · #243D9B · #47249B

Triadic

#243D9B · #9B243D · #3D9B24

Split complementary

#243D9B · #9B4724 · #789B24

Do more with North Star Blue

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

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