#00559FDeep Blue

#00559F is a deep blue in the Blue family. In practice it looks like a balanced medium-dark navy blue, and it is also commonly known as Navy Blue, Sapphire. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.

#00559F
CSS Namedarkslateblue (closest)

Tints and shades (50–950)

50#f1f6fc
100#e0ebf9
200#c5dcf7
300#9bc4f4
400#69a6ec
500#428ee1
600#317bcb
700#2066ae
800#185493
900#11477e
950#072a4d

Accessibility

Contrast on white
7.50:1
Contrast on black
2.80:1
  • AA (4.5:1) on whitePass
  • AA Large (3:1) on whitePass
  • AAA (7:1) on whitePass
  • 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 0.01 253); /* #f1f6fc */
  --brand-100: oklch(0.936 0.022 253); /* #e0ebf9 */
  --brand-200: oklch(0.885 0.045 253); /* #c5dcf7 */
  --brand-300: oklch(0.808 0.082 253); /* #9bc4f4 */
  --brand-400: oklch(0.712 0.121 253); /* #69a6ec */
  --brand-500: oklch(0.637 0.146 253); /* #428ee1 */
  --brand-600: oklch(0.577 0.143 253); /* #317bcb */
  --brand-700: oklch(0.505 0.134 253); /* #2066ae */
  --brand-800: oklch(0.444 0.119 253); /* #185493 */
  --brand-900: oklch(0.396 0.108 253); /* #11477e */
  --brand-950: oklch(0.281 0.076 253); /* #072a4d */
}

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