#3F79CA — Blue
#3F79CA 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.
#3F79CA
Tints and shades (50–950)
Accessibility
Contrast on white
4.38:1
Contrast on black
4.80:1
- 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 0.01 257.2); /* #f1f6fd */
--brand-100: oklch(0.936 0.022 257.2); /* #e1ebf9 */
--brand-200: oklch(0.885 0.045 257.2); /* #c7dbf8 */
--brand-300: oklch(0.808 0.082 257.2); /* #9fc3f5 */
--brand-400: oklch(0.712 0.121 257.2); /* #70a4ed */
--brand-500: oklch(0.637 0.146 257.2); /* #4d8be2 */
--brand-600: oklch(0.577 0.143 257.2); /* #3d79cc */
--brand-700: oklch(0.505 0.135 257.2); /* #2c64b0 */
--brand-800: oklch(0.444 0.12 257.2); /* #235394 */
--brand-900: oklch(0.396 0.108 257.2); /* #1b467f */
--brand-950: oklch(0.281 0.076 257.2); /* #0d284e */
}