#21283D — Dark Muted Indigo
#21283D is a dark muted 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
14.63:1
Contrast on black
1.44:1
- 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 0.003 269.6); /* #f4f5f7 */
--brand-100: oklch(0.936 0.006 269.6); /* #e8eaee */
--brand-200: oklch(0.885 0.013 269.6); /* #d5d9e2 */
--brand-300: oklch(0.808 0.024 269.6); /* #bac0d0 */
--brand-400: oklch(0.712 0.035 269.6); /* #99a2b9 */
--brand-500: oklch(0.637 0.042 269.6); /* #818ba6 */
--brand-600: oklch(0.577 0.041 269.6); /* #6f7993 */
--brand-700: oklch(0.505 0.039 269.6); /* #5c647b */
--brand-800: oklch(0.444 0.035 269.6); /* #4c5367 */
--brand-900: oklch(0.396 0.031 269.6); /* #404658 */
--brand-950: oklch(0.281 0.022 269.6); /* #252934 */
}