#337AD8 — Blue
#337AD8 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.
#337AD8
Tints and shades (50–950)
Accessibility
Contrast on white
4.27:1
Contrast on black
4.92:1
- 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 0.012 256.7); /* #f0f6fe */
--brand-100: oklch(0.936 0.025 256.7); /* #dfebfb */
--brand-200: oklch(0.885 0.052 256.7); /* #c4dbfc */
--brand-300: oklch(0.808 0.094 256.7); /* #99c3fd */
--brand-400: oklch(0.712 0.14 256.7); /* #66a3f8 */
--brand-500: oklch(0.637 0.168 256.7); /* #3f8aef */
--brand-600: oklch(0.577 0.165 256.7); /* #2e78d8 */
--brand-700: oklch(0.505 0.155 256.7); /* #1d62bb */
--brand-800: oklch(0.444 0.138 256.7); /* #15519e */
--brand-900: oklch(0.396 0.125 256.7); /* #0f4588 */
--brand-950: oklch(0.281 0.088 256.7); /* #062853 */
}