#1663BA — Deep Blue
#1663BA 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.
#1663BA
Tints and shades (50–950)
Accessibility
Contrast on white
5.95:1
Contrast on black
3.53:1
- 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 0.011 255.4); /* #f0f6fd */
--brand-100: oklch(0.936 0.024 255.4); /* #dfebfa */
--brand-200: oklch(0.885 0.05 255.4); /* #c4dbfb */
--brand-300: oklch(0.808 0.091 255.4); /* #99c3fb */
--brand-400: oklch(0.712 0.135 255.4); /* #66a4f5 */
--brand-500: oklch(0.637 0.162 255.4); /* #3e8beb */
--brand-600: oklch(0.577 0.159 255.4); /* #2d79d5 */
--brand-700: oklch(0.505 0.149 255.4); /* #1b63b7 */
--brand-800: oklch(0.444 0.133 255.4); /* #14529b */
--brand-900: oklch(0.396 0.12 255.4); /* #0e4685 */
--brand-950: oklch(0.281 0.084 255.4); /* #062851 */
}