#3957CC — Deep Indigo
#3957CC is a deep 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.
#3957CC
Tints and shades (50–950)
Accessibility
Contrast on white
6.16:1
Contrast on black
3.41:1
- 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 0.014 268.1); /* #f1f5ff */
--brand-100: oklch(0.936 0.029 268.1); /* #e1eafe */
--brand-200: oklch(0.885 0.056 268.1); /* #c9d9ff */
--brand-300: oklch(0.808 0.096 268.1); /* #a6beff */
--brand-400: oklch(0.712 0.149 268.1); /* #7a9cff */
--brand-500: oklch(0.637 0.194 268.1); /* #5a80ff */
--brand-600: oklch(0.577 0.19 268.1); /* #4a6de8 */
--brand-700: oklch(0.505 0.178 268.1); /* #3a58c9 */
--brand-800: oklch(0.444 0.159 268.1); /* #2f49aa */
--brand-900: oklch(0.396 0.143 268.1); /* #273d92 */
--brand-950: oklch(0.281 0.101 268.1); /* #14235a */
}