#437BC1 — Blue
#437BC1 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.
#437BC1
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 0.009 255); /* #f1f6fc */
--brand-100: oklch(0.936 0.019 255); /* #e1ebf7 */
--brand-200: oklch(0.885 0.04 255); /* #c8dbf4 */
--brand-300: oklch(0.808 0.073 255); /* #a1c3ef */
--brand-400: oklch(0.712 0.108 255); /* #73a5e4 */
--brand-500: oklch(0.637 0.13 255); /* #518dd8 */
--brand-600: oklch(0.577 0.127 255); /* #417bc3 */
--brand-700: oklch(0.505 0.119 255); /* #3065a7 */
--brand-800: oklch(0.444 0.106 255); /* #26548d */
--brand-900: oklch(0.396 0.096 255); /* #1e4779 */
--brand-950: oklch(0.281 0.068 255); /* #0f294a */
}