#537BC1 — Blue
#537BC1 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.
#537BC1
Tints and shades (50–950)
Accessibility
Contrast on white
4.22:1
Contrast on black
4.97:1
- 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 0.009 261); /* #f2f6fb */
--brand-100: oklch(0.936 0.018 261); /* #e3eaf7 */
--brand-200: oklch(0.885 0.038 261); /* #cbdaf3 */
--brand-300: oklch(0.808 0.069 261); /* #a7c1ed */
--brand-400: oklch(0.712 0.102 261); /* #7ea3e2 */
--brand-500: oklch(0.637 0.123 261); /* #608ad5 */
--brand-600: oklch(0.577 0.12 261); /* #4f78c0 */
--brand-700: oklch(0.505 0.113 261); /* #3e63a5 */
--brand-800: oklch(0.444 0.101 261); /* #32528b */
--brand-900: oklch(0.396 0.091 261); /* #294577 */
--brand-950: oklch(0.281 0.064 261); /* #162848 */
}