#303EBFDeep Vivid Indigo

#303EBF is a deep vivid indigo in the Indigo family. In practice it looks like a bold, saturated medium-dark deep indigo, and it is also commonly known as Deep Indigo. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.

#303EBF
CSS Namedarkslateblue (closest)

Tints and shades (50–950)

50#f2f5ff
100#e2e9ff
200#cbd8ff
300#a9bdff
400#7f9bff
500#617eff
600#4f68f0
700#3f54d0
800#3345b0
900#2a3998
950#17215e

Accessibility

Contrast on white
8.18:1
Contrast on black
2.57:1
  • AA (4.5:1) on whitePass
  • AA Large (3:1) on whitePass
  • AAA (7:1) on whitePass
  • 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 0.014 270.6); /* #f2f5ff */
  --brand-100: oklch(0.936 0.03 270.6); /* #e2e9ff */
  --brand-200: oklch(0.885 0.056 270.6); /* #cbd8ff */
  --brand-300: oklch(0.808 0.096 270.6); /* #a9bdff */
  --brand-400: oklch(0.712 0.149 270.6); /* #7f9bff */
  --brand-500: oklch(0.637 0.194 270.6); /* #617eff */
  --brand-600: oklch(0.577 0.205 270.6); /* #4f68f0 */
  --brand-700: oklch(0.505 0.192 270.6); /* #3f54d0 */
  --brand-800: oklch(0.444 0.172 270.6); /* #3345b0 */
  --brand-900: oklch(0.396 0.155 270.6); /* #2a3998 */
  --brand-950: oklch(0.281 0.109 270.6); /* #17215e */
}

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