#5166B2Deep Indigo

#5166B2 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.

#5166B2
CSS Nameslateblue (closest)

Tints and shades (50–950)

50#f3f5fc
100#e5eaf7
200#cfd8f4
300#aebff0
400#889fe5
500#6e86d9
600#5d74c3
700#4b5fa8
800#3e4f8d
900#334279
950#1d264a

Accessibility

Contrast on white
5.39:1
Contrast on black
3.89:1
  • 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 0.009 270.2); /* #f3f5fc */
  --brand-100: oklch(0.936 0.019 270.2); /* #e5eaf7 */
  --brand-200: oklch(0.885 0.04 270.2); /* #cfd8f4 */
  --brand-300: oklch(0.808 0.072 270.2); /* #aebff0 */
  --brand-400: oklch(0.712 0.106 270.2); /* #889fe5 */
  --brand-500: oklch(0.637 0.128 270.2); /* #6e86d9 */
  --brand-600: oklch(0.577 0.125 270.2); /* #5d74c3 */
  --brand-700: oklch(0.505 0.118 270.2); /* #4b5fa8 */
  --brand-800: oklch(0.444 0.105 270.2); /* #3e4f8d */
  --brand-900: oklch(0.396 0.095 270.2); /* #334279 */
  --brand-950: oklch(0.281 0.067 270.2); /* #1d264a */
}

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