#3377DD — Blue
#3377DD 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.
#3377DD
Tints and shades (50–950)
Accessibility
Contrast on white
4.35:1
Contrast on black
4.82:1
- 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 0.013 258.7); /* #f0f6fe */
--brand-100: oklch(0.936 0.027 258.7); /* #dfebfc */
--brand-200: oklch(0.885 0.055 258.7); /* #c3dbfe */
--brand-300: oklch(0.808 0.097 258.7); /* #9ac2ff */
--brand-400: oklch(0.712 0.148 258.7); /* #66a2fe */
--brand-500: oklch(0.637 0.179 258.7); /* #4088f5 */
--brand-600: oklch(0.577 0.175 258.7); /* #2f75df */
--brand-700: oklch(0.505 0.165 258.7); /* #1e60c0 */
--brand-800: oklch(0.444 0.147 258.7); /* #1650a3 */
--brand-900: oklch(0.396 0.132 258.7); /* #10438c */
--brand-950: oklch(0.281 0.093 258.7); /* #072756 */
}