#3B81DC — Blue
#3B81DC 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.
#3B81DC
Tints and shades (50–950)
Accessibility
Contrast on white
3.92:1
Contrast on black
5.36:1
- 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 0.011 256.2); /* #f1f6fd */
--brand-100: oklch(0.936 0.024 256.2); /* #e0ebfb */
--brand-200: oklch(0.885 0.051 256.2); /* #c4dbfb */
--brand-300: oklch(0.808 0.091 256.2); /* #9ac3fb */
--brand-400: oklch(0.712 0.136 256.2); /* #67a4f5 */
--brand-500: oklch(0.637 0.163 256.2); /* #408bec */
--brand-600: oklch(0.577 0.16 256.2); /* #2f78d5 */
--brand-700: oklch(0.505 0.15 256.2); /* #1e63b8 */
--brand-800: oklch(0.444 0.134 256.2); /* #16529b */
--brand-900: oklch(0.396 0.121 256.2); /* #104586 */
--brand-950: oklch(0.281 0.085 256.2); /* #072852 */
}