#181D35 — Dark Indigo
#181D35 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
16.59:1
Contrast on black
1.27:1
- 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 0.003 273.5); /* #f5f5f8 */
--brand-100: oklch(0.936 0.007 273.5); /* #e8eaef */
--brand-200: oklch(0.885 0.015 273.5); /* #d6d9e3 */
--brand-300: oklch(0.808 0.027 273.5); /* #babfd3 */
--brand-400: oklch(0.712 0.041 273.5); /* #9aa1bc */
--brand-500: oklch(0.637 0.049 273.5); /* #818aaa */
--brand-600: oklch(0.577 0.048 273.5); /* #707896 */
--brand-700: oklch(0.505 0.045 273.5); /* #5c637f */
--brand-800: oklch(0.444 0.04 273.5); /* #4c526a */
--brand-900: oklch(0.396 0.036 273.5); /* #40455a */
--brand-950: oklch(0.281 0.025 273.5); /* #252836 */
}