#2170B1 — Deep Blue
#2170B1 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.
#2170B1
Tints and shades (50–950)
Accessibility
Contrast on white
5.23:1
Contrast on black
4.02:1
- 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 0.009 248.2); /* #f1f6fc */
--brand-100: oklch(0.936 0.02 248.2); /* #e0ebf7 */
--brand-200: oklch(0.885 0.041 248.2); /* #c5dcf4 */
--brand-300: oklch(0.808 0.074 248.2); /* #9bc5ef */
--brand-400: oklch(0.712 0.11 248.2); /* #68a8e4 */
--brand-500: oklch(0.637 0.133 248.2); /* #4090d7 */
--brand-600: oklch(0.577 0.13 248.2); /* #2e7ec2 */
--brand-700: oklch(0.505 0.122 248.2); /* #1c68a6 */
--brand-800: oklch(0.444 0.109 248.2); /* #14578c */
--brand-900: oklch(0.396 0.098 248.2); /* #0e4978 */
--brand-950: oklch(0.281 0.069 248.2); /* #062b49 */
}