#646EC8Indigo

#646EC8 is a 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.

#646EC8
CSS Nameslateblue (closest)

Tints and shades (50–950)

50#f3f5fc
100#e6e9f9
200#d1d7f7
300#b2bcf5
400#8e9bec
500#7581e1
600#656fcc
700#525aaf
800#444b94
900#393f7f
950#20244d

Accessibility

Contrast on white
4.56:1
Contrast on black
4.61:1
  • 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 0.01 276.4); /* #f3f5fc */
  --brand-100: oklch(0.936 0.022 276.4); /* #e6e9f9 */
  --brand-200: oklch(0.885 0.045 276.4); /* #d1d7f7 */
  --brand-300: oklch(0.808 0.081 276.4); /* #b2bcf5 */
  --brand-400: oklch(0.712 0.12 276.4); /* #8e9bec */
  --brand-500: oklch(0.637 0.145 276.4); /* #7581e1 */
  --brand-600: oklch(0.577 0.142 276.4); /* #656fcc */
  --brand-700: oklch(0.505 0.133 276.4); /* #525aaf */
  --brand-800: oklch(0.444 0.119 276.4); /* #444b94 */
  --brand-900: oklch(0.396 0.107 276.4); /* #393f7f */
  --brand-950: oklch(0.281 0.075 276.4); /* #20244d */
}

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