#51649DDeep Indigo

#51649D is a deep indigo in the Indigo family. In practice it looks like a soft, dusty medium indigo, and it is also commonly known as Indigo, Iris Blue. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.

#51649D
CSS Namesteelblue (closest)

Tints and shades (50–950)

50#f3f5fa
100#e6eaf4
200#d1d9ee
300#b2c0e5
400#8da0d6
500#7388c7
600#6276b3
700#4f6299
800#415180
900#37446e
950#1f2842

Accessibility

Contrast on white
5.74:1
Contrast on black
3.66:1
  • AA (4.5:1) on whitePass
  • AA Large (3:1) on whitePass
  • AAA (7:1) on whiteFail
  • AAA Large (4.5:1) on whitePass
  • UI components (3:1) on whitePass

Need a passing variant? Repair this color in the contrast checker.

Complementary palette

Analogous palette

Triadic palette

Copy-ready CSS

brand-scale.css
:root {
  --brand-50: oklch(0.971 0.007 269); /* #f3f5fa */
  --brand-100: oklch(0.936 0.015 269); /* #e6eaf4 */
  --brand-200: oklch(0.885 0.03 269); /* #d1d9ee */
  --brand-300: oklch(0.808 0.055 269); /* #b2c0e5 */
  --brand-400: oklch(0.712 0.082 269); /* #8da0d6 */
  --brand-500: oklch(0.637 0.098 269); /* #7388c7 */
  --brand-600: oklch(0.577 0.096 269); /* #6276b3 */
  --brand-700: oklch(0.505 0.09 269); /* #4f6299 */
  --brand-800: oklch(0.444 0.081 269); /* #415180 */
  --brand-900: oklch(0.396 0.073 269); /* #37446e */
  --brand-950: oklch(0.281 0.051 269); /* #1f2842 */
}

Explore other colors