#666CD3 — Indigo
#666CD3 is a indigo in the Indigo family. In practice it looks like a balanced medium indigo, and it is also commonly known as Indigo, Iris Blue. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.
#666CD3
Tints and shades (50–950)
Accessibility
Contrast on white
4.52:1
Contrast on black
4.65:1
- AA (4.5:1) on whitePass
- AA Large (3:1) on whitePass
- AAA (7:1) on whiteFail
- 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 0.011 277.8); /* #f3f5fd */
--brand-100: oklch(0.936 0.024 277.8); /* #e5e9fb */
--brand-200: oklch(0.885 0.051 277.8); /* #d1d7fb */
--brand-300: oklch(0.808 0.091 277.8); /* #b2bbfb */
--brand-400: oklch(0.712 0.135 277.8); /* #8f98f5 */
--brand-500: oklch(0.637 0.163 277.8); /* #767dec */
--brand-600: oklch(0.577 0.16 277.8); /* #666bd5 */
--brand-700: oklch(0.505 0.15 277.8); /* #5357b8 */
--brand-800: oklch(0.444 0.134 277.8); /* #44489b */
--brand-900: oklch(0.396 0.121 277.8); /* #393c86 */
--brand-950: oklch(0.281 0.085 277.8); /* #212252 */
}