#664BFD — Vivid Indigo
#664BFD is a vivid indigo in the Indigo family. In practice it looks like a bold, saturated 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.
Tints and shades (50–950)
Accessibility
Contrast on white
5.26:1
Contrast on black
3.99:1
- 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 0.014 281.5); /* #f3f5ff */
--brand-100: oklch(0.936 0.031 281.5); /* #e6e8ff */
--brand-200: oklch(0.885 0.057 281.5); /* #d2d5ff */
--brand-300: oklch(0.808 0.099 281.5); /* #b5b9ff */
--brand-400: oklch(0.712 0.154 281.5); /* #9394ff */
--brand-500: oklch(0.637 0.2 281.5); /* #7c74ff */
--brand-600: oklch(0.577 0.239 281.5); /* #6b56ff */
--brand-700: oklch(0.505 0.24 281.5); /* #593be6 */
--brand-800: oklch(0.444 0.214 281.5); /* #4a2fc4 */
--brand-900: oklch(0.396 0.193 281.5); /* #3e26a9 */
--brand-950: oklch(0.281 0.136 281.5); /* #241468 */
}