#666AD6 — Indigo
#666AD6 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.
#666AD6
Tints and shades (50–950)
Accessibility
Contrast on white
4.57:1
Contrast on black
4.60:1
- 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 0.012 278.4); /* #f3f5fe */
--brand-100: oklch(0.936 0.026 278.4); /* #e5e9fb */
--brand-200: oklch(0.885 0.053 278.4); /* #d1d6fc */
--brand-300: oklch(0.808 0.095 278.4); /* #b2bafe */
--brand-400: oklch(0.712 0.141 278.4); /* #8f97f9 */
--brand-500: oklch(0.637 0.17 278.4); /* #767cf0 */
--brand-600: oklch(0.577 0.167 278.4); /* #666ad9 */
--brand-700: oklch(0.505 0.157 278.4); /* #5455bb */
--brand-800: oklch(0.444 0.14 278.4); /* #45469e */
--brand-900: oklch(0.396 0.126 278.4); /* #3a3b88 */
--brand-950: oklch(0.281 0.089 278.4); /* #212253 */
}