#647AA0Blue

#647AA0 is a 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.

#647AA0
CSS Nameslategray (closest)

Tints and shades (50–950)

50#f4f5f9
100#e6eaf1
200#d1dae7
300#b3c1d9
400#8fa3c6
500#748cb5
600#637aa1
700#516589
800#425473
900#374762
950#1f293b

Accessibility

Contrast on white
4.34:1
Contrast on black
4.83:1
  • AA (4.5:1) on whiteFail
  • AA Large (3:1) on whitePass
  • AAA (7:1) on whiteFail
  • AAA Large (4.5:1) on whiteFail
  • 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 0.005 261.2); /* #f4f5f9 */
  --brand-100: oklch(0.936 0.01 261.2); /* #e6eaf1 */
  --brand-200: oklch(0.885 0.021 261.2); /* #d1dae7 */
  --brand-300: oklch(0.808 0.038 261.2); /* #b3c1d9 */
  --brand-400: oklch(0.712 0.056 261.2); /* #8fa3c6 */
  --brand-500: oklch(0.637 0.068 261.2); /* #748cb5 */
  --brand-600: oklch(0.577 0.066 261.2); /* #637aa1 */
  --brand-700: oklch(0.505 0.062 261.2); /* #516589 */
  --brand-800: oklch(0.444 0.055 261.2); /* #425473 */
  --brand-900: oklch(0.396 0.05 261.2); /* #374762 */
  --brand-950: oklch(0.281 0.035 261.2); /* #1f293b */
}

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