#517BCB — Blue
#517BCB 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.
#517BCB
Tints and shades (50–950)
Accessibility
Contrast on white
4.16:1
Contrast on black
5.05:1
- 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 0.01 262.2); /* #f2f6fc */
--brand-100: oklch(0.936 0.021 262.2); /* #e2eaf8 */
--brand-200: oklch(0.885 0.043 262.2); /* #cadaf6 */
--brand-300: oklch(0.808 0.077 262.2); /* #a5c1f3 */
--brand-400: oklch(0.712 0.115 262.2); /* #7ba2ea */
--brand-500: oklch(0.637 0.138 262.2); /* #5c89de */
--brand-600: oklch(0.577 0.135 262.2); /* #4c77c9 */
--brand-700: oklch(0.505 0.127 262.2); /* #3b62ad */
--brand-800: oklch(0.444 0.113 262.2); /* #305192 */
--brand-900: oklch(0.396 0.102 262.2); /* #27447d */
--brand-950: oklch(0.281 0.072 262.2); /* #15284c */
}