#397BC4 — Blue
#397BC4 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.
#397BC4
Tints and shades (50–950)
Accessibility
Contrast on white
4.37:1
Contrast on black
4.80:1
- 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 0.01 253); /* #f1f6fc */
--brand-100: oklch(0.936 0.021 253); /* #e0ebf8 */
--brand-200: oklch(0.885 0.043 253); /* #c6dbf5 */
--brand-300: oklch(0.808 0.077 253); /* #9dc4f2 */
--brand-400: oklch(0.712 0.115 253); /* #6da6e8 */
--brand-500: oklch(0.637 0.138 253); /* #488edc */
--brand-600: oklch(0.577 0.135 253); /* #377bc7 */
--brand-700: oklch(0.505 0.127 253); /* #2666ab */
--brand-800: oklch(0.444 0.113 253); /* #1d5590 */
--brand-900: oklch(0.396 0.102 253); /* #16477b */
--brand-950: oklch(0.281 0.072 253); /* #0a2a4b */
}