#556AEE — Vivid Indigo
#556AEE 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.
#556AEE
Tints and shades (50–950)
Accessibility
Contrast on white
4.48:1
Contrast on black
4.68:1
- AA (4.5:1) on whiteFail
- AA Large (3:1) on whitePass
- AAA (7:1) on whiteFail
- AAA Large (4.5:1) on whiteFail
- 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 0.014 271.9); /* #f2f5ff */
--brand-100: oklch(0.936 0.03 271.9); /* #e2e9ff */
--brand-200: oklch(0.885 0.056 271.9); /* #ccd8ff */
--brand-300: oklch(0.808 0.096 271.9); /* #aabdff */
--brand-400: oklch(0.712 0.15 271.9); /* #829aff */
--brand-500: oklch(0.637 0.194 271.9); /* #647cff */
--brand-600: oklch(0.577 0.204 271.9); /* #5367f0 */
--brand-700: oklch(0.505 0.192 271.9); /* #4353d0 */
--brand-800: oklch(0.444 0.171 271.9); /* #3644b0 */
--brand-900: oklch(0.396 0.154 271.9); /* #2d3998 */
--brand-950: oklch(0.281 0.108 271.9); /* #19205d */
}