#455DB5Deep Indigo

#455DB5 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.

#455DB5
CSS Nameslateblue (closest)

Tints and shades (50–950)

50#f2f5fd
100#e4eaf9
200#cdd9f9
300#aabff7
400#839eef
500#6784e5
600#5772cf
700#465db2
800#394d96
900#2f4181
950#1a254f

Accessibility

Contrast on white
6.02:1
Contrast on black
3.49:1
  • 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 0.01 269.3); /* #f2f5fd */
  --brand-100: oklch(0.936 0.022 269.3); /* #e4eaf9 */
  --brand-200: oklch(0.885 0.046 269.3); /* #cdd9f9 */
  --brand-300: oklch(0.808 0.083 269.3); /* #aabff7 */
  --brand-400: oklch(0.712 0.123 269.3); /* #839eef */
  --brand-500: oklch(0.637 0.149 269.3); /* #6784e5 */
  --brand-600: oklch(0.577 0.146 269.3); /* #5772cf */
  --brand-700: oklch(0.505 0.137 269.3); /* #465db2 */
  --brand-800: oklch(0.444 0.122 269.3); /* #394d96 */
  --brand-900: oklch(0.396 0.11 269.3); /* #2f4181 */
  --brand-950: oklch(0.281 0.077 269.3); /* #1a254f */
}

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