#577BB5 — Blue
#577BB5 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.
#577BB5
Tints and shades (50–950)
Accessibility
Contrast on white
4.28:1
Contrast on black
4.91:1
- 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 0.007 259.6); /* #f3f6fa */
--brand-100: oklch(0.936 0.016 259.6); /* #e4eaf5 */
--brand-200: oklch(0.885 0.032 259.6); /* #cddaef */
--brand-300: oklch(0.808 0.058 259.6); /* #abc2e6 */
--brand-400: oklch(0.712 0.086 259.6); /* #82a3d8 */
--brand-500: oklch(0.637 0.104 259.6); /* #658cca */
--brand-600: oklch(0.577 0.102 259.6); /* #557ab5 */
--brand-700: oklch(0.505 0.095 259.6); /* #43659b */
--brand-800: oklch(0.444 0.085 259.6); /* #375482 */
--brand-900: oklch(0.396 0.077 259.6); /* #2d4670 */
--brand-950: oklch(0.281 0.054 259.6); /* #192944 */
}