#669DDF — Blue

#669DDF 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.

#669DDF color swatch, blue#669DDF
CSS Namecornflowerblue (closest)

Tints and shades (50–950)

50#f2f6fb
100#e2ebf6
200#c9dbf2
300#a3c3eb
400#76a5df
500#548ed2
600#447cbd
700#3366a2
800#295588
900#214875
950#112a47

Accessibility

Contrast on white
2.82:1
Contrast on black
7.45:1
  • 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 0.008 253.8); /* #f2f6fb */
  --brand-100: oklch(0.936 0.018 253.8); /* #e2ebf6 */
  --brand-200: oklch(0.885 0.037 253.8); /* #c9dbf2 */
  --brand-300: oklch(0.808 0.067 253.8); /* #a3c3eb */
  --brand-400: oklch(0.712 0.1 253.8); /* #76a5df */
  --brand-500: oklch(0.637 0.12 253.8); /* #548ed2 */
  --brand-600: oklch(0.577 0.117 253.8); /* #447cbd */
  --brand-700: oklch(0.505 0.11 253.8); /* #3366a2 */
  --brand-800: oklch(0.444 0.098 253.8); /* #295588 */
  --brand-900: oklch(0.396 0.089 253.8); /* #214875 */
  --brand-950: oklch(0.281 0.062 253.8); /* #112a47 */
}

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