#18178A — Dark Indigo
#18178A is a dark indigo in the Indigo family. In practice it looks like a balanced medium-dark deep indigo, and it is also commonly known as Deep Indigo. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.
#18178A
Tints and shades (50–950)
Accessibility
Contrast on white
13.74:1
Contrast on black
1.53:1
- 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 0.013 270.3); /* #f2f5ff */
--brand-100: oklch(0.936 0.028 270.3); /* #e2e9fd */
--brand-200: oklch(0.885 0.056 270.3); /* #cbd8ff */
--brand-300: oklch(0.808 0.096 270.3); /* #a8beff */
--brand-400: oklch(0.712 0.149 270.3); /* #7f9bff */
--brand-500: oklch(0.637 0.188 270.3); /* #617ffb */
--brand-600: oklch(0.577 0.184 270.3); /* #526ce4 */
--brand-700: oklch(0.505 0.173 270.3); /* #4158c5 */
--brand-800: oklch(0.444 0.154 270.3); /* #3548a7 */
--brand-900: oklch(0.396 0.139 270.3); /* #2c3c90 */
--brand-950: oklch(0.281 0.098 270.3); /* #182358 */
}