#4280C4 — Blue
#4280C4 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.
#4280C4
Tints and shades (50–950)
Accessibility
Contrast on white
4.10:1
Contrast on black
5.12:1
- 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 0.009 252.5); /* #f1f6fc */
--brand-100: oklch(0.936 0.019 252.5); /* #e1ebf7 */
--brand-200: oklch(0.885 0.04 252.5); /* #c7dbf4 */
--brand-300: oklch(0.808 0.072 252.5); /* #9fc4ee */
--brand-400: oklch(0.712 0.107 252.5); /* #70a6e3 */
--brand-500: oklch(0.637 0.129 252.5); /* #4c8ed7 */
--brand-600: oklch(0.577 0.126 252.5); /* #3c7cc2 */
--brand-700: oklch(0.505 0.119 252.5); /* #2b66a6 */
--brand-800: oklch(0.444 0.106 252.5); /* #21558c */
--brand-900: oklch(0.396 0.096 252.5); /* #1a4878 */
--brand-950: oklch(0.281 0.067 252.5); /* #0d2a49 */
}