#405DB9 — Deep Blue
#405DB9 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.
#405DB9
Tints and shades (50–950)
Accessibility
Contrast on white
6.03:1
Contrast on black
3.48:1
- 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 0.011 267.7); /* #f2f5fd */
--brand-100: oklch(0.936 0.023 267.7); /* #e3eafa */
--brand-200: oklch(0.885 0.048 267.7); /* #cbd9fa */
--brand-300: oklch(0.808 0.088 267.7); /* #a8bffa */
--brand-400: oklch(0.712 0.13 267.7); /* #7f9ef3 */
--brand-500: oklch(0.637 0.156 267.7); /* #6284e9 */
--brand-600: oklch(0.577 0.153 267.7); /* #5272d3 */
--brand-700: oklch(0.505 0.144 267.7); /* #415db6 */
--brand-800: oklch(0.444 0.128 267.7); /* #354d9a */
--brand-900: oklch(0.396 0.116 267.7); /* #2c4184 */
--brand-950: oklch(0.281 0.081 267.7); /* #182551 */
}