#3978D2 — Blue
#3978D2 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.
#3978D2
Tints and shades (50–950)
Accessibility
Contrast on white
4.38:1
Contrast on black
4.79:1
- 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 0.011 257.7); /* #f1f6fd */
--brand-100: oklch(0.936 0.024 257.7); /* #e0ebfa */
--brand-200: oklch(0.885 0.05 257.7); /* #c5dbfb */
--brand-300: oklch(0.808 0.09 257.7); /* #9cc2fa */
--brand-400: oklch(0.712 0.133 257.7); /* #6ba3f4 */
--brand-500: oklch(0.637 0.161 257.7); /* #478aeb */
--brand-600: oklch(0.577 0.157 257.7); /* #3678d4 */
--brand-700: oklch(0.505 0.148 257.7); /* #2662b7 */
--brand-800: oklch(0.444 0.132 257.7); /* #1d519b */
--brand-900: oklch(0.396 0.119 257.7); /* #164585 */
--brand-950: oklch(0.281 0.084 257.7); /* #0a2851 */
}