#577CA9 — Blue
#577CA9 is a blue in the Blue family. In practice it looks like a soft, dusty 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.
#577CA9
Tints and shades (50–950)
Accessibility
Contrast on white
4.32:1
Contrast on black
4.86:1
- 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 0.006 253.9); /* #f3f6f9 */
--brand-100: oklch(0.936 0.013 253.9); /* #e4eaf2 */
--brand-200: oklch(0.885 0.027 253.9); /* #cddbeb */
--brand-300: oklch(0.808 0.048 253.9); /* #abc3df */
--brand-400: oklch(0.712 0.071 253.9); /* #83a5ce */
--brand-500: oklch(0.637 0.086 253.9); /* #668ebe */
--brand-600: oklch(0.577 0.084 253.9); /* #567caa */
--brand-700: oklch(0.505 0.079 253.9); /* #446791 */
--brand-800: oklch(0.444 0.07 253.9); /* #37557a */
--brand-900: oklch(0.396 0.063 253.9); /* #2e4868 */
--brand-950: oklch(0.281 0.044 253.9); /* #192a3f */
}