#3F74DA — Blue
#3F74DA 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.
#3F74DA
Tints and shades (50–950)
Accessibility
Contrast on white
4.45:1
Contrast on black
4.72:1
- 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 0.012 261.9); /* #f1f6fe */
--brand-100: oklch(0.936 0.026 261.9); /* #e0eafc */
--brand-200: oklch(0.885 0.054 261.9); /* #c6dafe */
--brand-300: oklch(0.808 0.096 261.9); /* #9ec1ff */
--brand-400: oklch(0.712 0.145 261.9); /* #6fa0fc */
--brand-500: oklch(0.637 0.175 261.9); /* #4d86f4 */
--brand-600: oklch(0.577 0.171 261.9); /* #3d74dd */
--brand-700: oklch(0.505 0.161 261.9); /* #2d5fbf */
--brand-800: oklch(0.444 0.143 261.9); /* #244ea1 */
--brand-900: oklch(0.396 0.129 261.9); /* #1c428b */
--brand-950: oklch(0.281 0.091 261.9); /* #0e2655 */
}