#3864A6 — Deep Blue
#3864A6 is a deep 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.
#3864A6
Tints and shades (50–950)
Accessibility
Contrast on white
5.93:1
Contrast on black
3.54:1
- 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 0.009 258.3); /* #f2f6fb */
--brand-100: oklch(0.936 0.018 258.3); /* #e3eaf6 */
--brand-200: oklch(0.885 0.038 258.3); /* #cadaf3 */
--brand-300: oklch(0.808 0.068 258.3); /* #a6c2ed */
--brand-400: oklch(0.712 0.101 258.3); /* #7ba4e1 */
--brand-500: oklch(0.637 0.122 258.3); /* #5b8cd5 */
--brand-600: oklch(0.577 0.12 258.3); /* #4b79bf */
--brand-700: oklch(0.505 0.112 258.3); /* #3a64a4 */
--brand-800: oklch(0.444 0.1 258.3); /* #2f538a */
--brand-900: oklch(0.396 0.09 258.3); /* #264676 */
--brand-950: oklch(0.281 0.064 258.3); /* #142948 */
}