#166B9F — Deep Sky Blue

#166B9F is a deep sky blue in the Sky Blue family. In practice it looks like a balanced medium sky blue, and it is also commonly known as Sky Blue, Azure. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.

#166B9F color swatch, deep sky blue#166B9F
CSS Namesteelblue (closest)

Tints and shades (50–950)

50#f1f6fb
100#e0ecf5
200#c5ddf0
300#9bc6e8
400#69aada
500#4093cc
600#2e80b7
700#1b6b9d
800#135984
900#0d4b71
950#052c44

Accessibility

Contrast on white
5.77:1
Contrast on black
3.64:1
  • 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 0.008 242.2); /* #f1f6fb */
  --brand-100: oklch(0.936 0.018 242.2); /* #e0ecf5 */
  --brand-200: oklch(0.885 0.036 242.2); /* #c5ddf0 */
  --brand-300: oklch(0.808 0.066 242.2); /* #9bc6e8 */
  --brand-400: oklch(0.712 0.098 242.2); /* #69aada */
  --brand-500: oklch(0.637 0.117 242.2); /* #4093cc */
  --brand-600: oklch(0.577 0.115 242.2); /* #2e80b7 */
  --brand-700: oklch(0.505 0.108 242.2); /* #1b6b9d */
  --brand-800: oklch(0.444 0.096 242.2); /* #135984 */
  --brand-900: oklch(0.396 0.087 242.2); /* #0d4b71 */
  --brand-950: oklch(0.281 0.061 242.2); /* #052c44 */
}

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