#4C5ABADeep Indigo

#4C5ABA is a deep indigo in the Indigo family. In practice it looks like a balanced 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.

#4C5ABA
CSS Nameslateblue (closest)

Tints and shades (50–950)

50#f3f5fd
100#e4e9fa
200#ced8fa
300#aebdfa
400#889bf4
500#6e81ea
600#5e6ed4
700#4c5ab6
800#3e4a9a
900#343e84
950#1d2451

Accessibility

Contrast on white
6.04:1
Contrast on black
3.48:1
  • 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 0.011 273.6); /* #f3f5fd */
  --brand-100: oklch(0.936 0.024 273.6); /* #e4e9fa */
  --brand-200: oklch(0.885 0.049 273.6); /* #ced8fa */
  --brand-300: oklch(0.808 0.089 273.6); /* #aebdfa */
  --brand-400: oklch(0.712 0.131 273.6); /* #889bf4 */
  --brand-500: oklch(0.637 0.158 273.6); /* #6e81ea */
  --brand-600: oklch(0.577 0.155 273.6); /* #5e6ed4 */
  --brand-700: oklch(0.505 0.146 273.6); /* #4c5ab6 */
  --brand-800: oklch(0.444 0.13 273.6); /* #3e4a9a */
  --brand-900: oklch(0.396 0.117 273.6); /* #343e84 */
  --brand-950: oklch(0.281 0.082 273.6); /* #1d2451 */
}

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