#388CD0 — Blue
#388CD0 is a 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.
#388CD0
Tints and shades (50–950)
Accessibility
Contrast on white
3.60:1
Contrast on black
5.83:1
- AA (4.5:1) on whiteFail
- AA Large (3:1) on whitePass
- AAA (7:1) on whiteFail
- AAA Large (4.5:1) on whiteFail
- 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 0.01 246.6); /* #f0f6fc */
--brand-100: oklch(0.936 0.021 246.6); /* #dfecf7 */
--brand-200: oklch(0.885 0.043 246.6); /* #c3ddf4 */
--brand-300: oklch(0.808 0.077 246.6); /* #98c6f0 */
--brand-400: oklch(0.712 0.114 246.6); /* #63a8e5 */
--brand-500: oklch(0.637 0.137 246.6); /* #3791d9 */
--brand-600: oklch(0.577 0.134 246.6); /* #237fc4 */
--brand-700: oklch(0.505 0.126 246.6); /* #0e69a8 */
--brand-800: oklch(0.444 0.112 246.6); /* #07578e */
--brand-900: oklch(0.396 0.101 246.6); /* #034a79 */
--brand-950: oklch(0.281 0.071 246.6); /* #022b4a */
}