#1684FF — Vivid Blue
#1684FF is a vivid blue in the Blue family. In practice it looks like a bold, saturated 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.
#1684FF
Tints and shades (50–950)
Accessibility
Contrast on white
3.63:1
Contrast on black
5.78:1
- 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 0.014 256.1); /* #f0f6ff */
--brand-100: oklch(0.936 0.031 256.1); /* #ddebff */
--brand-200: oklch(0.885 0.057 256.1); /* #c1dbff */
--brand-300: oklch(0.808 0.098 256.1); /* #97c3ff */
--brand-400: oklch(0.712 0.152 256.1); /* #5ea3ff */
--brand-500: oklch(0.637 0.197 256.1); /* #2588ff */
--brand-600: oklch(0.577 0.198 256.1); /* #0075ea */
--brand-700: oklch(0.505 0.173 256.1); /* #0061c4 */
--brand-800: oklch(0.444 0.152 256.1); /* #0050a5 */
--brand-900: oklch(0.396 0.136 256.1); /* #00448d */
--brand-950: oklch(0.281 0.096 256.1); /* #002757 */
}