#171B55 — Dark Indigo
#171B55 is a dark indigo in the Indigo family. In practice it looks like a soft, dusty dark midnight indigo, and it is also commonly known as Midnight Indigo. 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
15.86:1
Contrast on black
1.32:1
- 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 0.008 273.7); /* #f4f5fb */
--brand-100: oklch(0.936 0.016 273.7); /* #e6e9f5 */
--brand-200: oklch(0.885 0.034 273.7); /* #d2d8f0 */
--brand-300: oklch(0.808 0.061 273.7); /* #b3bee8 */
--brand-400: oklch(0.712 0.09 273.7); /* #909edb */
--brand-500: oklch(0.637 0.109 273.7); /* #7686cd */
--brand-600: oklch(0.577 0.106 273.7); /* #6674b8 */
--brand-700: oklch(0.505 0.1 273.7); /* #535f9d */
--brand-800: oklch(0.444 0.089 273.7); /* #444f85 */
--brand-900: oklch(0.396 0.08 273.7); /* #394272 */
--brand-950: oklch(0.281 0.056 273.7); /* #202645 */
}