#3579B7 — Blue
#3579B7 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.
#3579B7
Tints and shades (50–950)
Accessibility
Contrast on white
4.60:1
Contrast on black
4.57:1
- AA (4.5:1) on whitePass
- AA Large (3:1) on whitePass
- AAA (7:1) on whiteFail
- AAA Large (4.5:1) on whitePass
- 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 0.009 248.9); /* #f1f6fb */
--brand-100: oklch(0.936 0.019 248.9); /* #e1ebf6 */
--brand-200: oklch(0.885 0.039 248.9); /* #c6dcf2 */
--brand-300: oklch(0.808 0.07 248.9); /* #9ec5ec */
--brand-400: oklch(0.712 0.103 248.9); /* #6da7e0 */
--brand-500: oklch(0.637 0.124 248.9); /* #4890d3 */
--brand-600: oklch(0.577 0.122 248.9); /* #377ebe */
--brand-700: oklch(0.505 0.114 248.9); /* #2668a3 */
--brand-800: oklch(0.444 0.102 248.9); /* #1d5689 */
--brand-900: oklch(0.396 0.092 248.9); /* #164975 */
--brand-950: oklch(0.281 0.065 248.9); /* #0a2b47 */
}