#537CC1 — Blue
#537CC1 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.
#537CC1
Tints and shades (50–950)
Accessibility
Contrast on white
4.18:1
Contrast on black
5.02:1
- 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 0.009 260.3); /* #f2f6fb */
--brand-100: oklch(0.936 0.018 260.3); /* #e3eaf6 */
--brand-200: oklch(0.885 0.038 260.3); /* #cbdaf3 */
--brand-300: oklch(0.808 0.068 260.3); /* #a7c2ed */
--brand-400: oklch(0.712 0.101 260.3); /* #7da3e1 */
--brand-500: oklch(0.637 0.122 260.3); /* #5f8bd5 */
--brand-600: oklch(0.577 0.119 260.3); /* #4f79bf */
--brand-700: oklch(0.505 0.112 260.3); /* #3d64a4 */
--brand-800: oklch(0.444 0.1 260.3); /* #32538a */
--brand-900: oklch(0.396 0.09 260.3); /* #294677 */
--brand-950: oklch(0.281 0.063 260.3); /* #162948 */
}