#688AC3 — Blue
#688AC3 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.
#688AC3
Tints and shades (50–950)
Accessibility
Contrast on white
3.49:1
Contrast on black
6.01:1
- 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 0.007 260.4); /* #f3f6fa */
--brand-100: oklch(0.936 0.015 260.4); /* #e4eaf4 */
--brand-200: oklch(0.885 0.031 260.4); /* #cedaee */
--brand-300: oklch(0.808 0.056 260.4); /* #acc1e5 */
--brand-400: oklch(0.712 0.083 260.4); /* #84a3d6 */
--brand-500: oklch(0.637 0.099 260.4); /* #688cc8 */
--brand-600: oklch(0.577 0.097 260.4); /* #5779b3 */
--brand-700: oklch(0.505 0.091 260.4); /* #456499 */
--brand-800: oklch(0.444 0.082 260.4); /* #395381 */
--brand-900: oklch(0.396 0.074 260.4); /* #2f466e */
--brand-950: oklch(0.281 0.052 260.4); /* #1a2943 */
}