#313143 — Dark Muted Indigo
#313143 is a dark muted indigo in the Indigo family. In practice it looks like a cool, desaturated medium-dark slate, and it is also commonly known as Slate, Graphite Blue. 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
12.72:1
Contrast on black
1.65:1
- 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 0.002 284.5); /* #f5f5f7 */
--brand-100: oklch(0.936 0.005 284.5); /* #e9e9ed */
--brand-200: oklch(0.885 0.01 284.5); /* #d8d8e0 */
--brand-300: oklch(0.808 0.019 284.5); /* #bebfcc */
--brand-400: oklch(0.712 0.028 284.5); /* #a0a0b3 */
--brand-500: oklch(0.637 0.033 284.5); /* #88899f */
--brand-600: oklch(0.577 0.033 284.5); /* #77778d */
--brand-700: oklch(0.505 0.031 284.5); /* #626376 */
--brand-800: oklch(0.444 0.027 284.5); /* #525263 */
--brand-900: oklch(0.396 0.025 284.5); /* #454554 */
--brand-950: oklch(0.281 0.017 284.5); /* #282832 */
}