#5FACFF — Blue

#5FACFF is a blue in the Blue family. In practice it looks like a balanced medium blue, and it is also commonly known as Blue, Cobalt Blue. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.

#5FACFF color swatch, blue#5FACFF
CSS Namedeepskyblue (closest)

Tints and shades (50–950)

50#f0f6fd
100#dfebf9
200#c3dcf8
300#99c4f6
400#65a6ee
500#3b8ee3
600#297bcd
700#1666b0
800#0f5595
900#094780
950#042a4e

Accessibility

Contrast on white
2.38:1
Contrast on black
8.83:1
  • AA (4.5:1) on whiteFail
  • AA Large (3:1) on whiteFail
  • AAA (7:1) on whiteFail
  • AAA Large (4.5:1) on whiteFail
  • UI components (3:1) on whiteFail

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 0.011 251.9); /* #f0f6fd */
  --brand-100: oklch(0.936 0.023 251.9); /* #dfebf9 */
  --brand-200: oklch(0.885 0.047 251.9); /* #c3dcf8 */
  --brand-300: oklch(0.808 0.084 251.9); /* #99c4f6 */
  --brand-400: oklch(0.712 0.125 251.9); /* #65a6ee */
  --brand-500: oklch(0.637 0.151 251.9); /* #3b8ee3 */
  --brand-600: oklch(0.577 0.148 251.9); /* #297bcd */
  --brand-700: oklch(0.505 0.139 251.9); /* #1666b0 */
  --brand-800: oklch(0.444 0.124 251.9); /* #0f5595 */
  --brand-900: oklch(0.396 0.111 251.9); /* #094780 */
  --brand-950: oklch(0.281 0.078 251.9); /* #042a4e */
}

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