#337ACD — Blue
#337ACD 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.
#337ACD
Tints and shades (50–950)
Accessibility
Contrast on white
4.37:1
Contrast on black
4.81:1
- 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 0.011 254.5); /* #f1f6fd */
--brand-100: oklch(0.936 0.023 254.5); /* #e0ebf9 */
--brand-200: oklch(0.885 0.048 254.5); /* #c4dbf9 */
--brand-300: oklch(0.808 0.086 254.5); /* #9ac4f7 */
--brand-400: oklch(0.712 0.127 254.5); /* #68a5f0 */
--brand-500: oklch(0.637 0.153 254.5); /* #418ce6 */
--brand-600: oklch(0.577 0.15 254.5); /* #307acf */
--brand-700: oklch(0.505 0.141 254.5); /* #1f65b3 */
--brand-800: oklch(0.444 0.126 254.5); /* #175397 */
--brand-900: oklch(0.396 0.114 254.5); /* #114682 */
--brand-950: oklch(0.281 0.08 254.5); /* #07294f */
}