#307CE1 — Blue
#307CE1 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.
#307CE1
Tints and shades (50–950)
Accessibility
Contrast on white
4.12:1
Contrast on black
5.10:1
- 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 0.013 257); /* #f0f6fe */
--brand-100: oklch(0.936 0.027 257); /* #dfebfc */
--brand-200: oklch(0.885 0.056 257); /* #c2dbfe */
--brand-300: oklch(0.808 0.097 257); /* #98c3ff */
--brand-400: oklch(0.712 0.149 257); /* #62a3fd */
--brand-500: oklch(0.637 0.179 257); /* #3989f5 */
--brand-600: oklch(0.577 0.176 257); /* #2777de */
--brand-700: oklch(0.505 0.165 257); /* #1561c0 */
--brand-800: oklch(0.444 0.147 257); /* #0d50a2 */
--brand-900: oklch(0.396 0.133 257); /* #08448c */
--brand-950: oklch(0.281 0.093 257); /* #032756 */
}