#171B2E — Dark Muted Indigo
#171B2E 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
17.04:1
Contrast on black
1.23:1
- 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 0.003 274); /* #f5f5f7 */
--brand-100: oklch(0.936 0.006 274); /* #e8eaee */
--brand-200: oklch(0.885 0.012 274); /* #d6d9e1 */
--brand-300: oklch(0.808 0.022 274); /* #bcc0cf */
--brand-400: oklch(0.712 0.033 274); /* #9ba1b7 */
--brand-500: oklch(0.637 0.039 274); /* #838aa4 */
--brand-600: oklch(0.577 0.039 274); /* #727891 */
--brand-700: oklch(0.505 0.036 274); /* #5e647a */
--brand-800: oklch(0.444 0.032 274); /* #4e5366 */
--brand-900: oklch(0.396 0.029 274); /* #424657 */
--brand-950: oklch(0.281 0.02 274); /* #262933 */
}