#507AC3 — Blue
#507AC3 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.
#507AC3
Tints and shades (50–950)
Accessibility
Contrast on white
4.27:1
Contrast on black
4.91:1
- 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 0.009 260.8); /* #f2f6fc */
--brand-100: oklch(0.936 0.019 260.8); /* #e3eaf7 */
--brand-200: oklch(0.885 0.04 260.8); /* #cadaf4 */
--brand-300: oklch(0.808 0.072 260.8); /* #a6c1ef */
--brand-400: oklch(0.712 0.106 260.8); /* #7ca2e5 */
--brand-500: oklch(0.637 0.128 260.8); /* #5d8ad9 */
--brand-600: oklch(0.577 0.126 260.8); /* #4d78c3 */
--brand-700: oklch(0.505 0.118 260.8); /* #3c63a7 */
--brand-800: oklch(0.444 0.105 260.8); /* #30528d */
--brand-900: oklch(0.396 0.095 260.8); /* #284579 */
--brand-950: oklch(0.281 0.067 260.8); /* #15284a */
}