#1663B9 — Deep Blue
#1663B9 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.
#1663B9
Tints and shades (50–950)
Accessibility
Contrast on white
5.97:1
Contrast on black
3.52:1
- 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 0.011 255.2); /* #f1f6fd */
--brand-100: oklch(0.936 0.024 255.2); /* #dfebfa */
--brand-200: oklch(0.885 0.05 255.2); /* #c4dbfa */
--brand-300: oklch(0.808 0.09 255.2); /* #99c3fa */
--brand-400: oklch(0.712 0.134 255.2); /* #66a4f4 */
--brand-500: oklch(0.637 0.161 255.2); /* #3f8cea */
--brand-600: oklch(0.577 0.158 255.2); /* #2d79d4 */
--brand-700: oklch(0.505 0.148 255.2); /* #1c64b7 */
--brand-800: oklch(0.444 0.132 255.2); /* #14539a */
--brand-900: oklch(0.396 0.119 255.2); /* #0e4685 */
--brand-950: oklch(0.281 0.084 255.2); /* #062951 */
}