#566C8FDeep Blue

#566C8F is a deep blue in the Blue family. In practice it looks like a soft, dusty 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.

#566C8F
CSS Namedimgray (closest)

Tints and shades (50–950)

50#f4f5f9
100#e6eaf0
200#d1dae7
300#b3c1d8
400#8fa3c4
500#748cb3
600#637a9f
700#506587
800#425471
900#374760
950#1f293a

Accessibility

Contrast on white
5.33:1
Contrast on black
3.94:1
  • 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 0.005 259.5); /* #f4f5f9 */
  --brand-100: oklch(0.936 0.01 259.5); /* #e6eaf0 */
  --brand-200: oklch(0.885 0.02 259.5); /* #d1dae7 */
  --brand-300: oklch(0.808 0.036 259.5); /* #b3c1d8 */
  --brand-400: oklch(0.712 0.054 259.5); /* #8fa3c4 */
  --brand-500: oklch(0.637 0.065 259.5); /* #748cb3 */
  --brand-600: oklch(0.577 0.063 259.5); /* #637a9f */
  --brand-700: oklch(0.505 0.059 259.5); /* #506587 */
  --brand-800: oklch(0.444 0.053 259.5); /* #425471 */
  --brand-900: oklch(0.396 0.048 259.5); /* #374760 */
  --brand-950: oklch(0.281 0.034 259.5); /* #1f293a */
}

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