#557AD2 — Blue
#557AD2 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.
#557AD2
Tints and shades (50–950)
Accessibility
Contrast on white
4.12:1
Contrast on black
5.10:1
- 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 0.01 265.2); /* #f2f5fd */
--brand-100: oklch(0.936 0.022 265.2); /* #e3eaf9 */
--brand-200: oklch(0.885 0.046 265.2); /* #cbd9f8 */
--brand-300: oklch(0.808 0.083 265.2); /* #a6c0f7 */
--brand-400: oklch(0.712 0.123 265.2); /* #7da0ef */
--brand-500: oklch(0.637 0.148 265.2); /* #5f87e4 */
--brand-600: oklch(0.577 0.145 265.2); /* #4f74cf */
--brand-700: oklch(0.505 0.136 265.2); /* #3e5fb2 */
--brand-800: oklch(0.444 0.121 265.2); /* #324f96 */
--brand-900: oklch(0.396 0.11 265.2); /* #294281 */
--brand-950: oklch(0.281 0.077 265.2); /* #16264f */
}