#307BCA — Blue
#307BCA 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.
#307BCA
Tints and shades (50–950)
Accessibility
Contrast on white
4.36:1
Contrast on black
4.81:1
- 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 0.01 252.6); /* #f1f6fd */
--brand-100: oklch(0.936 0.022 252.6); /* #e0ebf9 */
--brand-200: oklch(0.885 0.046 252.6); /* #c4dcf8 */
--brand-300: oklch(0.808 0.084 252.6); /* #9ac4f5 */
--brand-400: oklch(0.712 0.124 252.6); /* #67a6ed */
--brand-500: oklch(0.637 0.149 252.6); /* #3f8ee2 */
--brand-600: oklch(0.577 0.146 252.6); /* #2d7bcd */
--brand-700: oklch(0.505 0.137 252.6); /* #1b66b0 */
--brand-800: oklch(0.444 0.122 252.6); /* #135495 */
--brand-900: oklch(0.396 0.11 252.6); /* #0d4780 */
--brand-950: oklch(0.281 0.078 252.6); /* #052a4e */
}