#646C96Deep Indigo

#646C96 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.

#646C96
CSS Name (closest)

Tints and shades (50–950)

50#f4f5f9
100#e8e9f1
200#d5d8e8
300#b9bfda
400#98a0c7
500#7f88b6
600#6e76a2
700#5a628a
800#4b5173
900#3f4463
950#24283b

Accessibility

Contrast on white
5.09:1
Contrast on black
4.13:1
  • 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 0.005 275.6); /* #f4f5f9 */
  --brand-100: oklch(0.936 0.01 275.6); /* #e8e9f1 */
  --brand-200: oklch(0.885 0.022 275.6); /* #d5d8e8 */
  --brand-300: oklch(0.808 0.039 275.6); /* #b9bfda */
  --brand-400: oklch(0.712 0.058 275.6); /* #98a0c7 */
  --brand-500: oklch(0.637 0.07 275.6); /* #7f88b6 */
  --brand-600: oklch(0.577 0.068 275.6); /* #6e76a2 */
  --brand-700: oklch(0.505 0.064 275.6); /* #5a628a */
  --brand-800: oklch(0.444 0.057 275.6); /* #4b5173 */
  --brand-900: oklch(0.396 0.052 275.6); /* #3f4463 */
  --brand-950: oklch(0.281 0.036 275.6); /* #24283b */
}

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