#3171EC — Vivid Blue
#3171EC is a vivid blue in the Blue family. In practice it looks like a bold, saturated 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.
#3171EC
Tints and shades (50–950)
Accessibility
Contrast on white
4.46:1
Contrast on black
4.70:1
- 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 0.014 261.8); /* #f0f6ff */
--brand-100: oklch(0.936 0.03 261.8); /* #dfebff */
--brand-200: oklch(0.885 0.056 261.8); /* #c5daff */
--brand-300: oklch(0.808 0.096 261.8); /* #9ec1ff */
--brand-400: oklch(0.712 0.15 261.8); /* #6da0ff */
--brand-500: oklch(0.637 0.194 261.8); /* #4484ff */
--brand-600: oklch(0.577 0.203 261.8); /* #2e70ef */
--brand-700: oklch(0.505 0.191 261.8); /* #1e5bcf */
--brand-800: oklch(0.444 0.17 261.8); /* #164baf */
--brand-900: oklch(0.396 0.153 261.8); /* #113f97 */
--brand-950: oklch(0.281 0.108 261.8); /* #07245d */
}