Skip to content
RGBHex

mediumblue

#0000CD

mediumblueCSS named color.

Formats

Open #0000CD in the converter →

Contrast & legibility

Text on white10.73:1 AA ✓
Text on black1.96:1 AA ✗

WCAG 2.2 AA requires 4.5:1 for normal text and 3:1 for large text. Check any pair →

Tints & shades

An 11-stop OKLCH ramp through mediumblue (the same engine as the theme builder). Click any stop to open its page.

Harmonies

Explore all harmonies for #0000CD

Color-blindness preview

#0046d2

Protanopia

#002fca

Deuteranopia

#005577

Tritanopia

#3b3b3b

Achromatopsia

How mediumblue appears to viewers with each color-vision deficiency. Full simulator →

About mediumblue

#0000CD is mediumblue, a css named color. This page shows its rgb(0, 37, 184) / hsl(227.95, 100%, 36.09%) / oklch(0.3835 0.2657 264.05) values, WCAG contrast against black and white, an OKLCH tint-and-shade ramp, and complementary, analogous, and triadic harmonies — all computed in perceptually-uniform OKLCH.