#428DE6 — Blue
#428DE6 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.
#428DE6
Tints and shades (50–950)
Accessibility
Contrast on white
3.40:1
Contrast on black
6.18:1
- 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 0.011 254.5); /* #f0f6fd */
--brand-100: oklch(0.936 0.024 254.5); /* #dfebfa */
--brand-200: oklch(0.885 0.05 254.5); /* #c3dcfa */
--brand-300: oklch(0.808 0.09 254.5); /* #98c4fa */
--brand-400: oklch(0.712 0.134 254.5); /* #65a5f4 */
--brand-500: oklch(0.637 0.161 254.5); /* #3c8cea */
--brand-600: oklch(0.577 0.158 254.5); /* #2a79d4 */
--brand-700: oklch(0.505 0.148 254.5); /* #1864b6 */
--brand-800: oklch(0.444 0.132 254.5); /* #10539a */
--brand-900: oklch(0.396 0.119 254.5); /* #0b4684 */
--brand-950: oklch(0.281 0.084 254.5); /* #042951 */
}