#577BA9 — Blue
#577BA9 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.
#577BA9Tints and shades (50–950)
Accessibility
Contrast on white
4.36:1
Contrast on black
4.81:1
- 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 0.006 255); /* #f3f6fa */
--brand-100: oklch(0.936 0.013 255); /* #e4eaf3 */
--brand-200: oklch(0.885 0.027 255); /* #cedaeb */
--brand-300: oklch(0.808 0.048 255); /* #acc2e0 */
--brand-400: oklch(0.712 0.072 255); /* #84a5cf */
--brand-500: oklch(0.637 0.086 255); /* #678ebf */
--brand-600: oklch(0.577 0.085 255); /* #567cab */
--brand-700: oklch(0.505 0.08 255); /* #456691 */
--brand-800: oklch(0.444 0.071 255); /* #38557a */
--brand-900: oklch(0.396 0.064 255); /* #2e4869 */
--brand-950: oklch(0.281 0.045 255); /* #192a3f */
}