#688CB0 — Blue
#688CB0 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.
Tints and shades (50–950)
Accessibility
Contrast on white
3.52:1
Contrast on black
5.97:1
- 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 0.005 249); /* #f3f6f9 */
--brand-100: oklch(0.936 0.011 249); /* #e5ebf1 */
--brand-200: oklch(0.885 0.022 249); /* #cedbe7 */
--brand-300: oklch(0.808 0.04 249); /* #adc3da */
--brand-400: oklch(0.712 0.059 249); /* #86a6c6 */
--brand-500: oklch(0.637 0.071 249); /* #698fb5 */
--brand-600: oklch(0.577 0.07 249); /* #587da1 */
--brand-700: oklch(0.505 0.066 249); /* #466889 */
--brand-800: oklch(0.444 0.058 249); /* #395673 */
--brand-900: oklch(0.396 0.053 249); /* #304962 */
--brand-950: oklch(0.281 0.037 249); /* #1a2b3b */
}