#557DB6 — Blue
#557DB6 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.
#557DB6
Tints and shades (50–950)
Accessibility
Contrast on white
4.20:1
Contrast on black
5.00:1
- 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 0.007 257.3); /* #f2f6fa */
--brand-100: oklch(0.936 0.016 257.3); /* #e3eaf5 */
--brand-200: oklch(0.885 0.032 257.3); /* #ccdaef */
--brand-300: oklch(0.808 0.058 257.3); /* #a9c2e6 */
--brand-400: oklch(0.712 0.086 257.3); /* #80a4d8 */
--brand-500: oklch(0.637 0.104 257.3); /* #628dca */
--brand-600: oklch(0.577 0.102 257.3); /* #517bb5 */
--brand-700: oklch(0.505 0.096 257.3); /* #40659b */
--brand-800: oklch(0.444 0.085 257.3); /* #345482 */
--brand-900: oklch(0.396 0.077 257.3); /* #2b476f */
--brand-950: oklch(0.281 0.054 257.3); /* #172943 */
}