#4B5FF4Vivid Indigo

#4B5FF4 is a vivid indigo in the Indigo family. In practice it looks like a bold, saturated 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.

#4B5FF4
CSS Nameroyalblue (closest)

Tints and shades (50–950)

50#f2f5ff
100#e2e9ff
200#cbd8ff
300#aabdff
400#819aff
500#637dff
600#4e63fd
700#3e4edc
800#3340bb
900#2a35a1
950#171e63

Accessibility

Contrast on white
4.95:1
Contrast on black
4.24:1
  • 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 0.014 271.3); /* #f2f5ff */
  --brand-100: oklch(0.936 0.03 271.3); /* #e2e9ff */
  --brand-200: oklch(0.885 0.056 271.3); /* #cbd8ff */
  --brand-300: oklch(0.808 0.096 271.3); /* #aabdff */
  --brand-400: oklch(0.712 0.15 271.3); /* #819aff */
  --brand-500: oklch(0.637 0.194 271.3); /* #637dff */
  --brand-600: oklch(0.577 0.228 271.3); /* #4e63fd */
  --brand-700: oklch(0.505 0.214 271.3); /* #3e4edc */
  --brand-800: oklch(0.444 0.191 271.3); /* #3340bb */
  --brand-900: oklch(0.396 0.172 271.3); /* #2a35a1 */
  --brand-950: oklch(0.281 0.121 271.3); /* #171e63 */
}

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