#21283E — Dark Muted Indigo
#21283E 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
14.61:1
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 0.003 270.1); /* #f4f5f8 */
--brand-100: oklch(0.936 0.007 270.1); /* #e8eaee */
--brand-200: oklch(0.885 0.014 270.1); /* #d5d9e2 */
--brand-300: oklch(0.808 0.025 270.1); /* #bac0d1 */
--brand-400: oklch(0.712 0.037 270.1); /* #99a2ba */
--brand-500: oklch(0.637 0.044 270.1); /* #818aa7 */
--brand-600: oklch(0.577 0.043 270.1); /* #6f7994 */
--brand-700: oklch(0.505 0.041 270.1); /* #5b647c */
--brand-800: oklch(0.444 0.036 270.1); /* #4c5368 */
--brand-900: oklch(0.396 0.033 270.1); /* #404659 */
--brand-950: oklch(0.281 0.023 270.1); /* #252935 */
}