#308EF0 — Blue
#308EF0 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.
#308EF0
Tints and shades (50–950)
Accessibility
Contrast on white
3.36:1
Contrast on black
6.25:1
- 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 0.013 253); /* #f0f6fe */
--brand-100: oklch(0.936 0.027 253); /* #deebfc */
--brand-200: oklch(0.885 0.055 253); /* #c0dcfe */
--brand-300: oklch(0.808 0.099 253); /* #92c4ff */
--brand-400: oklch(0.712 0.148 253); /* #58a5fc */
--brand-500: oklch(0.637 0.179 253); /* #258cf3 */
--brand-600: oklch(0.577 0.175 253); /* #0879dd */
--brand-700: oklch(0.505 0.156 253); /* #0064ba */
--brand-800: oklch(0.444 0.137 253); /* #00539c */
--brand-900: oklch(0.396 0.122 253); /* #004685 */
--brand-950: oklch(0.281 0.087 253); /* #002952 */
}