#1257DADeep Vivid Blue

#1257DA is a deep vivid blue in the Blue family. In practice it looks like a bold, saturated 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.

#1257DA
CSS Nameroyalblue (closest)

Tints and shades (50–950)

50#f0f6ff
100#dfebff
200#c5daff
300#9ec1ff
400#6da0ff
500#4484ff
600#276ef7
700#1758d6
800#1049b6
900#0b3d9d
950#042361

Accessibility

Contrast on white
6.17:1
Contrast on black
3.40:1
  • 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 0.014 261.8); /* #f0f6ff */
  --brand-100: oklch(0.936 0.03 261.8); /* #dfebff */
  --brand-200: oklch(0.885 0.056 261.8); /* #c5daff */
  --brand-300: oklch(0.808 0.096 261.8); /* #9ec1ff */
  --brand-400: oklch(0.712 0.15 261.8); /* #6da0ff */
  --brand-500: oklch(0.637 0.194 261.8); /* #4484ff */
  --brand-600: oklch(0.577 0.217 261.8); /* #276ef7 */
  --brand-700: oklch(0.505 0.204 261.8); /* #1758d6 */
  --brand-800: oklch(0.444 0.182 261.8); /* #1049b6 */
  --brand-900: oklch(0.396 0.164 261.8); /* #0b3d9d */
  --brand-950: oklch(0.281 0.115 261.8); /* #042361 */
}

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