#556DDFIndigo

#556DDF 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.

#556DDF
CSS Nameroyalblue (closest)

Tints and shades (50–950)

50#f2f5fe
100#e3e9fd
200#cbd8ff
300#a9bdff
400#809bff
500#647ff9
600#546ce2
700#4358c3
800#3748a5
900#2e3d8e
950#192357

Accessibility

Contrast on white
4.53:1
Contrast on black
4.64:1
  • 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 0.013 271); /* #f2f5fe */
  --brand-100: oklch(0.936 0.028 271); /* #e3e9fd */
  --brand-200: oklch(0.885 0.056 271); /* #cbd8ff */
  --brand-300: oklch(0.808 0.096 271); /* #a9bdff */
  --brand-400: oklch(0.712 0.15 271); /* #809bff */
  --brand-500: oklch(0.637 0.184 271); /* #647ff9 */
  --brand-600: oklch(0.577 0.18 271); /* #546ce2 */
  --brand-700: oklch(0.505 0.169 271); /* #4358c3 */
  --brand-800: oklch(0.444 0.151 271); /* #3748a5 */
  --brand-900: oklch(0.396 0.136 271); /* #2e3d8e */
  --brand-950: oklch(0.281 0.096 271); /* #192357 */
}

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