#537FB8 — Blue
#537FB8 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.
#537FB8
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 0.007 255.4); /* #f2f6fa */
--brand-100: oklch(0.936 0.016 255.4); /* #e3ebf5 */
--brand-200: oklch(0.885 0.033 255.4); /* #cbdbef */
--brand-300: oklch(0.808 0.059 255.4); /* #a7c3e7 */
--brand-400: oklch(0.712 0.088 255.4); /* #7da5d8 */
--brand-500: oklch(0.637 0.106 255.4); /* #5e8dca */
--brand-600: oklch(0.577 0.104 255.4); /* #4e7bb6 */
--brand-700: oklch(0.505 0.097 255.4); /* #3d669b */
--brand-800: oklch(0.444 0.087 255.4); /* #315583 */
--brand-900: oklch(0.396 0.078 255.4); /* #284870 */
--brand-950: oklch(0.281 0.055 255.4); /* #152a44 */
}