#3973DF — Blue
#3973DF 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.
#3973DF
Tints and shades (50–950)
Accessibility
Contrast on white
4.48:1
Contrast on black
4.69:1
- 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 0.013 261.5); /* #f1f6fe */
--brand-100: oklch(0.936 0.028 261.5); /* #e0eafd */
--brand-200: oklch(0.885 0.056 261.5); /* #c5daff */
--brand-300: oklch(0.808 0.096 261.5); /* #9ec1ff */
--brand-400: oklch(0.712 0.15 261.5); /* #6ca0ff */
--brand-500: oklch(0.637 0.185 261.5); /* #4786f9 */
--brand-600: oklch(0.577 0.181 261.5); /* #3773e2 */
--brand-700: oklch(0.505 0.17 261.5); /* #275ec4 */
--brand-800: oklch(0.444 0.152 261.5); /* #1e4ea6 */
--brand-900: oklch(0.396 0.137 261.5); /* #18418f */
--brand-950: oklch(0.281 0.096 261.5); /* #0b2658 */
}