#5578BB — Blue
#5578BB 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.
#5578BB
Tints and shades (50–950)
Accessibility
Contrast on white
4.38:1
Contrast on black
4.79:1
- 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 0.008 262.5); /* #f2f6fb */
--brand-100: oklch(0.936 0.018 262.5); /* #e4eaf6 */
--brand-200: oklch(0.885 0.036 262.5); /* #ccdaf2 */
--brand-300: oklch(0.808 0.065 262.5); /* #aac1eb */
--brand-400: oklch(0.712 0.097 262.5); /* #81a2df */
--brand-500: oklch(0.637 0.117 262.5); /* #648ad2 */
--brand-600: oklch(0.577 0.115 262.5); /* #5478bd */
--brand-700: oklch(0.505 0.108 262.5); /* #4263a2 */
--brand-800: oklch(0.444 0.096 262.5); /* #365288 */
--brand-900: oklch(0.396 0.086 262.5); /* #2d4575 */
--brand-950: oklch(0.281 0.061 262.5); /* #182847 */
}