#3979CB — Blue
#3979CB 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.
#3979CB
Tints and shades (50–950)
Accessibility
Contrast on white
4.40:1
Contrast on black
4.77:1
- 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 0.01 255.9); /* #f1f6fd */
--brand-100: oklch(0.936 0.022 255.9); /* #e0ebf9 */
--brand-200: oklch(0.885 0.046 255.9); /* #c6dbf8 */
--brand-300: oklch(0.808 0.084 255.9); /* #9dc3f6 */
--brand-400: oklch(0.712 0.124 255.9); /* #6ca4ef */
--brand-500: oklch(0.637 0.15 255.9); /* #488ce4 */
--brand-600: oklch(0.577 0.147 255.9); /* #3779ce */
--brand-700: oklch(0.505 0.138 255.9); /* #2664b1 */
--brand-800: oklch(0.444 0.123 255.9); /* #1d5396 */
--brand-900: oklch(0.396 0.111 255.9); /* #174680 */
--brand-950: oklch(0.281 0.078 255.9); /* #0a294e */
}