#457BCB — Blue
#457BCB 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.
#457BCB
Tints and shades (50–950)
Accessibility
Contrast on white
4.24:1
Contrast on black
4.95:1
- 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 0.01 258.1); /* #f1f6fc */
--brand-100: oklch(0.936 0.021 258.1); /* #e1ebf9 */
--brand-200: oklch(0.885 0.044 258.1); /* #c8dbf7 */
--brand-300: oklch(0.808 0.08 258.1); /* #a1c2f4 */
--brand-400: oklch(0.712 0.119 258.1); /* #73a3ec */
--brand-500: oklch(0.637 0.143 258.1); /* #518be1 */
--brand-600: oklch(0.577 0.14 258.1); /* #4179cb */
--brand-700: oklch(0.505 0.132 258.1); /* #3063ae */
--brand-800: oklch(0.444 0.117 258.1); /* #265293 */
--brand-900: oklch(0.396 0.106 258.1); /* #1f457e */
--brand-950: oklch(0.281 0.074 258.1); /* #0f284d */
}