#3F87FB — Blue
#3F87FB 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.
#3F87FB
Tints and shades (50–950)
Accessibility
Contrast on white
3.46:1
Contrast on black
6.07:1
- 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 0.014 259.6); /* #f0f6ff */
--brand-100: oklch(0.936 0.03 259.6); /* #deebfe */
--brand-200: oklch(0.885 0.056 259.6); /* #c4dbff */
--brand-300: oklch(0.808 0.097 259.6); /* #9bc2ff */
--brand-400: oklch(0.712 0.151 259.6); /* #67a1ff */
--brand-500: oklch(0.637 0.195 259.6); /* #3a86ff */
--brand-600: oklch(0.577 0.193 259.6); /* #2873e9 */
--brand-700: oklch(0.505 0.181 259.6); /* #175eca */
--brand-800: oklch(0.444 0.162 259.6); /* #104dab */
--brand-900: oklch(0.396 0.146 259.6); /* #0a4193 */
--brand-950: oklch(0.281 0.102 259.6); /* #04265a */
}