#307DC5 — Blue
#307DC5 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.
#307DC5
Tints and shades (50–950)
Accessibility
Contrast on white
4.32:1
Contrast on black
4.87:1
- 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 0.01 250.1); /* #f1f6fc */
--brand-100: oklch(0.936 0.021 250.1); /* #e0ebf8 */
--brand-200: oklch(0.885 0.044 250.1); /* #c4dcf6 */
--brand-300: oklch(0.808 0.079 250.1); /* #9ac5f2 */
--brand-400: oklch(0.712 0.117 250.1); /* #67a7e8 */
--brand-500: oklch(0.637 0.141 250.1); /* #3e8fdd */
--brand-600: oklch(0.577 0.138 250.1); /* #2c7dc7 */
--brand-700: oklch(0.505 0.129 250.1); /* #1a67ab */
--brand-800: oklch(0.444 0.115 250.1); /* #125690 */
--brand-900: oklch(0.396 0.104 250.1); /* #0c487c */
--brand-950: oklch(0.281 0.073 250.1); /* #052a4b */
}