#397CBE — Blue
#397CBE 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.
#397CBE
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 0.009 250.5); /* #f1f6fb */
--brand-100: oklch(0.936 0.019 250.5); /* #e1ebf7 */
--brand-200: oklch(0.885 0.04 250.5); /* #c6dcf3 */
--brand-300: oklch(0.808 0.072 250.5); /* #9ec4ee */
--brand-400: oklch(0.712 0.107 250.5); /* #6da7e3 */
--brand-500: oklch(0.637 0.129 250.5); /* #488fd6 */
--brand-600: oklch(0.577 0.126 250.5); /* #377dc1 */
--brand-700: oklch(0.505 0.119 250.5); /* #2667a5 */
--brand-800: oklch(0.444 0.106 250.5); /* #1d568b */
--brand-900: oklch(0.396 0.095 250.5); /* #164878 */
--brand-950: oklch(0.281 0.067 250.5); /* #0a2a49 */
}