#377FCA — Blue
#377FCA 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.
#377FCA
Tints and shades (50–950)
Accessibility
Contrast on white
4.16:1
Contrast on black
5.05:1
- 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 0.01 252); /* #f1f6fc */
--brand-100: oklch(0.936 0.021 252); /* #e0ebf8 */
--brand-200: oklch(0.885 0.044 252); /* #c5dcf6 */
--brand-300: oklch(0.808 0.08 252); /* #9bc4f3 */
--brand-400: oklch(0.712 0.118 252); /* #69a6ea */
--brand-500: oklch(0.637 0.143 252); /* #428ede */
--brand-600: oklch(0.577 0.14 252); /* #307cc9 */
--brand-700: oklch(0.505 0.131 252); /* #1f66ac */
--brand-800: oklch(0.444 0.117 252); /* #175592 */
--brand-900: oklch(0.396 0.105 252); /* #11487d */
--brand-950: oklch(0.281 0.074 252); /* #072a4c */
}