#217DCB — Blue
#217DCB 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.
#217DCB
Tints and shades (50–950)
Accessibility
Contrast on white
4.32:1
Contrast on black
4.86:1
- 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 0.011 249.4); /* #f0f6fd */
--brand-100: oklch(0.936 0.023 249.4); /* #dfecf9 */
--brand-200: oklch(0.885 0.047 249.4); /* #c2dcf8 */
--brand-300: oklch(0.808 0.086 249.4); /* #96c5f6 */
--brand-400: oklch(0.712 0.127 249.4); /* #5fa7ee */
--brand-500: oklch(0.637 0.153 249.4); /* #308fe3 */
--brand-600: oklch(0.577 0.15 249.4); /* #1b7dcd */
--brand-700: oklch(0.505 0.141 249.4); /* #0167b0 */
--brand-800: oklch(0.444 0.124 249.4); /* #005694 */
--brand-900: oklch(0.396 0.11 249.4); /* #00487f */
--brand-950: oklch(0.281 0.078 249.4); /* #002a4e */
}