#577BD7 — Blue
#577BD7 is a blue in the Blue family. In practice it looks like a balanced medium blue, and it is also commonly known as Blue, Cobalt Blue. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.
#577BD7
Tints and shades (50–950)
Accessibility
Contrast on white
4.02:1
Contrast on black
5.22:1
- 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 0.011 266.1); /* #f2f5fd */
--brand-100: oklch(0.936 0.023 266.1); /* #e3eafa */
--brand-200: oklch(0.885 0.048 266.1); /* #cad9fa */
--brand-300: oklch(0.808 0.086 266.1); /* #a6c0f9 */
--brand-400: oklch(0.712 0.127 266.1); /* #7d9ff2 */
--brand-500: oklch(0.637 0.153 266.1); /* #5f86e8 */
--brand-600: oklch(0.577 0.15 266.1); /* #4f73d1 */
--brand-700: oklch(0.505 0.141 266.1); /* #3e5eb4 */
--brand-800: oklch(0.444 0.126 266.1); /* #324e98 */
--brand-900: oklch(0.396 0.113 266.1); /* #2a4283 */
--brand-950: oklch(0.281 0.08 266.1); /* #162650 */
}