#347BCB — Blue
#347BCB 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.
#347BCB
Tints and shades (50–950)
Accessibility
Contrast on white
4.34:1
Contrast on black
4.84:1
- 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 0.01 253.7); /* #f1f6fd */
--brand-100: oklch(0.936 0.022 253.7); /* #e0ebf9 */
--brand-200: oklch(0.885 0.046 253.7); /* #c5dcf8 */
--brand-300: oklch(0.808 0.084 253.7); /* #9bc4f6 */
--brand-400: oklch(0.712 0.124 253.7); /* #69a5ee */
--brand-500: oklch(0.637 0.149 253.7); /* #428de3 */
--brand-600: oklch(0.577 0.146 253.7); /* #317bcd */
--brand-700: oklch(0.505 0.137 253.7); /* #1f65b0 */
--brand-800: oklch(0.444 0.122 253.7); /* #175495 */
--brand-900: oklch(0.396 0.11 253.7); /* #114780 */
--brand-950: oklch(0.281 0.078 253.7); /* #07294e */
}