#31689D — Deep Blue
#31689D is a deep blue in the Blue family. In practice it looks like a soft, dusty 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.
#31689D
Tints and shades (50–950)
Accessibility
Contrast on white
5.84:1
Contrast on black
3.60:1
- 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 0.008 249.8); /* #f2f6fa */
--brand-100: oklch(0.936 0.016 249.8); /* #e2ebf5 */
--brand-200: oklch(0.885 0.033 249.8); /* #c9dbef */
--brand-300: oklch(0.808 0.06 249.8); /* #a3c4e6 */
--brand-400: oklch(0.712 0.09 249.8); /* #76a7d8 */
--brand-500: oklch(0.637 0.108 249.8); /* #5590ca */
--brand-600: oklch(0.577 0.106 249.8); /* #447db5 */
--brand-700: oklch(0.505 0.099 249.8); /* #33689b */
--brand-800: oklch(0.444 0.089 249.8); /* #295682 */
--brand-900: oklch(0.396 0.08 249.8); /* #214970 */
--brand-950: oklch(0.281 0.056 249.8); /* #112b44 */
}