#4390D8 — Blue
#4390D8 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.
Tints and shades (50–950)
Accessibility
Contrast on white
3.38:1
Contrast on black
6.22:1
- 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 0.01 249.3); /* #f1f6fc */
--brand-100: oklch(0.936 0.021 249.3); /* #e0ebf8 */
--brand-200: oklch(0.885 0.043 249.3); /* #c4dcf5 */
--brand-300: oklch(0.808 0.078 249.3); /* #9ac5f1 */
--brand-400: oklch(0.712 0.115 249.3); /* #66a7e7 */
--brand-500: oklch(0.637 0.139 249.3); /* #3d90db */
--brand-600: oklch(0.577 0.136 249.3); /* #2b7dc6 */
--brand-700: oklch(0.505 0.128 249.3); /* #1868aa */
--brand-800: oklch(0.444 0.114 249.3); /* #11568f */
--brand-900: oklch(0.396 0.103 249.3); /* #0b497b */
--brand-950: oklch(0.281 0.072 249.3); /* #042a4b */
}