#537AA9 — Blue
#537AA9 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.
#537AA9
Tints and shades (50–950)
Accessibility
Contrast on white
4.44:1
Contrast on black
4.72:1
- 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 0.006 253.7); /* #f3f6fa */
--brand-100: oklch(0.936 0.013 253.7); /* #e4ebf3 */
--brand-200: oklch(0.885 0.028 253.7); /* #cddbec */
--brand-300: oklch(0.808 0.05 253.7); /* #aac3e1 */
--brand-400: oklch(0.712 0.074 253.7); /* #82a5d0 */
--brand-500: oklch(0.637 0.09 253.7); /* #648ec1 */
--brand-600: oklch(0.577 0.088 253.7); /* #547cac */
--brand-700: oklch(0.505 0.082 253.7); /* #426793 */
--brand-800: oklch(0.444 0.074 253.7); /* #36557b */
--brand-900: oklch(0.396 0.066 253.7); /* #2c486a */
--brand-950: oklch(0.281 0.047 253.7); /* #182a40 */
}