#505BAFDeep Indigo

#505BAF 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.

#505BAF
CSS Nameslateblue (closest)

Tints and shades (50–950)

50#f3f5fc
100#e5e9f8
200#d0d8f6
300#b1bdf3
400#8d9cea
500#7482df
600#6370c9
700#515cad
800#424c92
900#37407d
950#1f254c

Accessibility

Contrast on white
6.08:1
Contrast on black
3.46:1
  • 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 0.01 275); /* #f3f5fc */
  --brand-100: oklch(0.936 0.021 275); /* #e5e9f8 */
  --brand-200: oklch(0.885 0.043 275); /* #d0d8f6 */
  --brand-300: oklch(0.808 0.078 275); /* #b1bdf3 */
  --brand-400: oklch(0.712 0.116 275); /* #8d9cea */
  --brand-500: oklch(0.637 0.139 275); /* #7482df */
  --brand-600: oklch(0.577 0.136 275); /* #6370c9 */
  --brand-700: oklch(0.505 0.128 275); /* #515cad */
  --brand-800: oklch(0.444 0.114 275); /* #424c92 */
  --brand-900: oklch(0.396 0.103 275); /* #37407d */
  --brand-950: oklch(0.281 0.072 275); /* #1f254c */
}

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