#3669FF — Vivid Blue
#3669FF 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.
#3669FF
Tints and shades (50–950)
Accessibility
Contrast on white
4.54:1
Contrast on black
4.62:1
- AA (4.5:1) on whitePass
- AA Large (3:1) on whitePass
- AAA (7:1) on whiteFail
- AAA Large (4.5:1) on whitePass
- 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 0.014 265.3); /* #f1f6ff */
--brand-100: oklch(0.936 0.03 265.3); /* #e0eaff */
--brand-200: oklch(0.885 0.056 265.3); /* #c7d9ff */
--brand-300: oklch(0.808 0.096 265.3); /* #a2c0ff */
--brand-400: oklch(0.712 0.149 265.3); /* #759eff */
--brand-500: oklch(0.637 0.194 265.3); /* #5182ff */
--brand-600: oklch(0.577 0.231 265.3); /* #3568ff */
--brand-700: oklch(0.505 0.222 265.3); /* #2552e0 */
--brand-800: oklch(0.444 0.198 265.3); /* #1d43be */
--brand-900: oklch(0.396 0.178 265.3); /* #1738a4 */
--brand-950: oklch(0.281 0.125 265.3); /* #0a2066 */
}