#355DD4 — Deep Blue
#355DD4 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.
#355DD4
Tints and shades (50–950)
Accessibility
Contrast on white
5.73:1
Contrast on black
3.67:1
- 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 0.014 265.9); /* #f1f5ff */
--brand-100: oklch(0.936 0.03 265.9); /* #e0eaff */
--brand-200: oklch(0.885 0.056 265.9); /* #c8d9ff */
--brand-300: oklch(0.808 0.096 265.9); /* #a3bfff */
--brand-400: oklch(0.712 0.149 265.9); /* #769eff */
--brand-500: oklch(0.637 0.194 265.9); /* #5381ff */
--brand-600: oklch(0.577 0.194 265.9); /* #426eea */
--brand-700: oklch(0.505 0.182 265.9); /* #3359cb */
--brand-800: oklch(0.444 0.163 265.9); /* #2849ac */
--brand-900: oklch(0.396 0.147 265.9); /* #213d94 */
--brand-950: oklch(0.281 0.103 265.9); /* #11235b */
}