#1A223A — Dark Indigo
#1A223A 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
15.74:1
Contrast on black
1.33:1
- 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 0.003 269); /* #f4f5f8 */
--brand-100: oklch(0.936 0.007 269); /* #e8eaef */
--brand-200: oklch(0.885 0.015 269); /* #d5d9e4 */
--brand-300: oklch(0.808 0.028 269); /* #b9c0d3 */
--brand-400: oklch(0.712 0.041 269); /* #97a2bc */
--brand-500: oklch(0.637 0.049 269); /* #7f8baa */
--brand-600: oklch(0.577 0.048 269); /* #6e7997 */
--brand-700: oklch(0.505 0.045 269); /* #5a647f */
--brand-800: oklch(0.444 0.04 269); /* #4a536a */
--brand-900: oklch(0.396 0.036 269); /* #3e465b */
--brand-950: oklch(0.281 0.026 269); /* #242936 */
}