#6699FF — Blue
#6699FF 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
2.78:1
Contrast on black
7.57:1
- AA (4.5:1) on whiteFail
- AA Large (3:1) on whiteFail
- AAA (7:1) on whiteFail
- AAA Large (4.5:1) on whiteFail
- UI components (3:1) on whiteFail
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 0.012 262.9); /* #f1f6fe */
--brand-100: oklch(0.936 0.025 262.9); /* #e1eafb */
--brand-200: oklch(0.885 0.052 262.9); /* #c7dafd */
--brand-300: oklch(0.808 0.094 262.9); /* #a0c0fe */
--brand-400: oklch(0.712 0.14 262.9); /* #73a0f9 */
--brand-500: oklch(0.637 0.168 262.9); /* #5286f0 */
--brand-600: oklch(0.577 0.165 262.9); /* #4374d9 */
--brand-700: oklch(0.505 0.155 262.9); /* #325fbc */
--brand-800: oklch(0.444 0.138 262.9); /* #284e9f */
--brand-900: oklch(0.396 0.124 262.9); /* #204288 */
--brand-950: oklch(0.281 0.087 262.9); /* #102654 */
}