#3A90DA — Blue
#3A90DA 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
3.40:1
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 0.01 248.1); /* #f0f6fc */
--brand-100: oklch(0.936 0.022 248.1); /* #dfecf8 */
--brand-200: oklch(0.885 0.045 248.1); /* #c3dcf6 */
--brand-300: oklch(0.808 0.081 248.1); /* #97c5f3 */
--brand-400: oklch(0.712 0.12 248.1); /* #61a8ea */
--brand-500: oklch(0.637 0.145 248.1); /* #3390de */
--brand-600: oklch(0.577 0.142 248.1); /* #1f7ec9 */
--brand-700: oklch(0.505 0.134 248.1); /* #0768ac */
--brand-800: oklch(0.444 0.119 248.1); /* #015691 */
--brand-900: oklch(0.396 0.107 248.1); /* #00497c */
--brand-950: oklch(0.281 0.075 248.1); /* #002b4c */
}