#4F91CB — Blue
#4F91CB 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.
#4F91CB
Tints and shades (50–950)
Accessibility
Contrast on white
3.36:1
Contrast on black
6.24:1
- 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 0.008 247.1); /* #f1f6fb */
--brand-100: oklch(0.936 0.017 247.1); /* #e1ebf5 */
--brand-200: oklch(0.885 0.036 247.1); /* #c7dcf0 */
--brand-300: oklch(0.808 0.065 247.1); /* #9fc5e9 */
--brand-400: oklch(0.712 0.096 247.1); /* #6fa8db */
--brand-500: oklch(0.637 0.116 247.1); /* #4b91ce */
--brand-600: oklch(0.577 0.114 247.1); /* #3a7eb9 */
--brand-700: oklch(0.505 0.107 247.1); /* #28699e */
--brand-800: oklch(0.444 0.095 247.1); /* #1f5785 */
--brand-900: oklch(0.396 0.086 247.1); /* #184a72 */
--brand-950: oklch(0.281 0.06 247.1); /* #0b2b45 */
}