#504FCDDeep Indigo

#504FCD 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.

#504FCD
CSS Nameslateblue (closest)

Tints and shades (50–950)

50#f3f5ff
100#e4e8fe
200#cfd6ff
300#b1bbff
400#8c97ff
500#7278ff
600#6265e9
700#5051ca
800#4242ab
900#373793
950#1f1f5a

Accessibility

Contrast on white
6.29:1
Contrast on black
3.34:1
  • 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 0.014 277.5); /* #f3f5ff */
  --brand-100: oklch(0.936 0.03 277.5); /* #e4e8fe */
  --brand-200: oklch(0.885 0.056 277.5); /* #cfd6ff */
  --brand-300: oklch(0.808 0.097 277.5); /* #b1bbff */
  --brand-400: oklch(0.712 0.152 277.5); /* #8c97ff */
  --brand-500: oklch(0.637 0.197 277.5); /* #7278ff */
  --brand-600: oklch(0.577 0.195 277.5); /* #6265e9 */
  --brand-700: oklch(0.505 0.183 277.5); /* #5051ca */
  --brand-800: oklch(0.444 0.163 277.5); /* #4242ab */
  --brand-900: oklch(0.396 0.147 277.5); /* #373793 */
  --brand-950: oklch(0.281 0.104 277.5); /* #1f1f5a */
}

Explore other colors