#337DE4 — Blue
#337DE4 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.
#337DE4
Tints and shades (50–950)
Accessibility
Contrast on white
4.04:1
Contrast on black
5.19:1
- 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 0.013 257.6); /* #f0f6fe */
--brand-100: oklch(0.936 0.027 257.6); /* #dfebfd */
--brand-200: oklch(0.885 0.056 257.6); /* #c2dbff */
--brand-300: oklch(0.808 0.097 257.6); /* #99c2ff */
--brand-400: oklch(0.712 0.15 257.6); /* #63a2fe */
--brand-500: oklch(0.637 0.181 257.6); /* #3a89f6 */
--brand-600: oklch(0.577 0.178 257.6); /* #2876e0 */
--brand-700: oklch(0.505 0.167 257.6); /* #1761c1 */
--brand-800: oklch(0.444 0.149 257.6); /* #0f50a3 */
--brand-900: oklch(0.396 0.134 257.6); /* #0a438d */
--brand-950: oklch(0.281 0.094 257.6); /* #042756 */
}