#557DDB — Blue
#557DDB 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.
#557DDB
Tints and shades (50–950)
Accessibility
Contrast on white
3.93:1
Contrast on black
5.34:1
- 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 0.011 264.9); /* #f2f5fd */
--brand-100: oklch(0.936 0.024 264.9); /* #e2eafa */
--brand-200: oklch(0.885 0.049 264.9); /* #c9d9fa */
--brand-300: oklch(0.808 0.088 264.9); /* #a4c0fa */
--brand-400: oklch(0.712 0.131 264.9); /* #7aa0f4 */
--brand-500: oklch(0.637 0.157 264.9); /* #5b86ea */
--brand-600: oklch(0.577 0.154 264.9); /* #4c74d4 */
--brand-700: oklch(0.505 0.145 264.9); /* #3b5fb6 */
--brand-800: oklch(0.444 0.129 264.9); /* #2f4e9a */
--brand-900: oklch(0.396 0.116 264.9); /* #274284 */
--brand-950: oklch(0.281 0.082 264.9); /* #152651 */
}