#3866BC — Deep Blue
#3866BC 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.
#3866BC
Tints and shades (50–950)
Accessibility
Contrast on white
5.53:1
Contrast on black
3.79:1
- 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 0.011 261.6); /* #f1f6fd */
--brand-100: oklch(0.936 0.023 261.6); /* #e2eafa */
--brand-200: oklch(0.885 0.047 261.6); /* #c8daf9 */
--brand-300: oklch(0.808 0.085 261.6); /* #a2c1f8 */
--brand-400: oklch(0.712 0.126 261.6); /* #76a1f1 */
--brand-500: oklch(0.637 0.152 261.6); /* #5588e6 */
--brand-600: oklch(0.577 0.149 261.6); /* #4576d0 */
--brand-700: oklch(0.505 0.14 261.6); /* #3561b3 */
--brand-800: oklch(0.444 0.124 261.6); /* #2a5097 */
--brand-900: oklch(0.396 0.112 261.6); /* #224482 */
--brand-950: oklch(0.281 0.079 261.6); /* #12274f */
}