#307DC1 — Blue
#307DC1 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.
#307DC1
Tints and shades (50–950)
Accessibility
Contrast on white
4.35:1
Contrast on black
4.83:1
- 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 0.009 248.8); /* #f1f6fc */
--brand-100: oklch(0.936 0.02 248.8); /* #e0ebf7 */
--brand-200: oklch(0.885 0.042 248.8); /* #c4dcf4 */
--brand-300: oklch(0.808 0.076 248.8); /* #9ac5f0 */
--brand-400: oklch(0.712 0.112 248.8); /* #67a7e5 */
--brand-500: oklch(0.637 0.135 248.8); /* #3f90d9 */
--brand-600: oklch(0.577 0.133 248.8); /* #2d7dc4 */
--brand-700: oklch(0.505 0.124 248.8); /* #1b68a8 */
--brand-800: oklch(0.444 0.111 248.8); /* #13568e */
--brand-900: oklch(0.396 0.1 248.8); /* #0d4979 */
--brand-950: oklch(0.281 0.07 248.8); /* #052b4a */
}