#309BFC — Blue
#309BFC 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.
#309BFC
Tints and shades (50–950)
Accessibility
Contrast on white
2.91:1
Contrast on black
7.22:1
- AA (4.5:1) on whiteFail
- AA Large (3:1) on whiteFail
- AAA (7:1) on whiteFail
- AAA Large (4.5:1) on whiteFail
- UI components (3:1) on whiteFail
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 0.013 250.5); /* #eff6fe */
--brand-100: oklch(0.936 0.027 250.5); /* #ddecfc */
--brand-200: oklch(0.885 0.056 250.5); /* #beddfd */
--brand-300: oklch(0.808 0.1 250.5); /* #8fc5ff */
--brand-400: oklch(0.712 0.15 250.5); /* #51a7fb */
--brand-500: oklch(0.637 0.18 250.5); /* #098ef3 */
--brand-600: oklch(0.577 0.165 250.5); /* #007bd6 */
--brand-700: oklch(0.505 0.145 250.5); /* #0066b3 */
--brand-800: oklch(0.444 0.127 250.5); /* #005596 */
--brand-900: oklch(0.396 0.113 250.5); /* #004880 */
--brand-950: oklch(0.281 0.081 250.5); /* #002a4f */
}