#20243D — Dark Indigo
#20243D is a dark indigo in the Indigo family. In practice it looks like a cool, desaturated dark charcoal slate, and it is also commonly known as Charcoal Slate. 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
15.20:1
Contrast on black
1.38:1
- 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 0.003 275.9); /* #f5f5f8 */
--brand-100: oklch(0.936 0.007 275.9); /* #e8e9ef */
--brand-200: oklch(0.885 0.015 275.9); /* #d6d8e3 */
--brand-300: oklch(0.808 0.028 275.9); /* #bbbfd3 */
--brand-400: oklch(0.712 0.041 275.9); /* #9ba1bc */
--brand-500: oklch(0.637 0.049 275.9); /* #8389aa */
--brand-600: oklch(0.577 0.048 275.9); /* #717796 */
--brand-700: oklch(0.505 0.045 275.9); /* #5d637f */
--brand-800: oklch(0.444 0.04 275.9); /* #4d526a */
--brand-900: oklch(0.396 0.036 275.9); /* #41455a */
--brand-950: oklch(0.281 0.026 275.9); /* #252836 */
}