#223F53 — Dark Sky Blue
#223F53 is a dark sky blue in the Sky Blue family. In practice it looks like a cool, desaturated medium-dark slate, and it is also commonly known as Slate, Graphite Blue. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.
Tints and shades (50–950)
Accessibility
Contrast on white
11.03:1
Contrast on black
1.90:1
- 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 0.004 240.3); /* #f3f6f8 */
--brand-100: oklch(0.936 0.008 240.3); /* #e5ebef */
--brand-200: oklch(0.885 0.016 240.3); /* #d0dbe3 */
--brand-300: oklch(0.808 0.029 240.3); /* #b0c3d2 */
--brand-400: oklch(0.712 0.043 240.3); /* #8aa6bb */
--brand-500: oklch(0.637 0.052 240.3); /* #6f90a8 */
--brand-600: oklch(0.577 0.051 240.3); /* #5e7e95 */
--brand-700: oklch(0.505 0.048 240.3); /* #4c697e */
--brand-800: oklch(0.444 0.043 240.3); /* #3e5769 */
--brand-900: oklch(0.396 0.038 240.3); /* #344a59 */
--brand-950: oklch(0.281 0.027 240.3); /* #1d2b35 */
}