#538CD7 — Blue
#538CD7 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.
Tints and shades (50–950)
Accessibility
Contrast on white
3.44:1
Contrast on black
6.10:1
- 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 0.009 255.9); /* #f1f6fc */
--brand-100: oklch(0.936 0.02 255.9); /* #e1ebf8 */
--brand-200: oklch(0.885 0.042 255.9); /* #c8dbf5 */
--brand-300: oklch(0.808 0.076 255.9); /* #a0c3f1 */
--brand-400: oklch(0.712 0.112 255.9); /* #72a4e7 */
--brand-500: oklch(0.637 0.135 255.9); /* #508cdb */
--brand-600: oklch(0.577 0.132 255.9); /* #407ac6 */
--brand-700: oklch(0.505 0.124 255.9); /* #2f65aa */
--brand-800: oklch(0.444 0.111 255.9); /* #25548f */
--brand-900: oklch(0.396 0.1 255.9); /* #1e477b */
--brand-950: oklch(0.281 0.07 255.9); /* #0f294b */
}