#317DC3 — Blue
#317DC3 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.
#317DC3
Tints and shades (50–950)
Accessibility
Contrast on white
4.33:1
Contrast on black
4.85:1
- 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 0.01 249.7); /* #f1f6fc */
--brand-100: oklch(0.936 0.021 249.7); /* #e0ebf8 */
--brand-200: oklch(0.885 0.043 249.7); /* #c4dcf5 */
--brand-300: oklch(0.808 0.077 249.7); /* #9ac5f1 */
--brand-400: oklch(0.712 0.114 249.7); /* #68a7e7 */
--brand-500: oklch(0.637 0.138 249.7); /* #4090db */
--brand-600: oklch(0.577 0.135 249.7); /* #2e7dc5 */
--brand-700: oklch(0.505 0.127 249.7); /* #1c67a9 */
--brand-800: oklch(0.444 0.113 249.7); /* #14568f */
--brand-900: oklch(0.396 0.102 249.7); /* #0e497a */
--brand-950: oklch(0.281 0.072 249.7); /* #062a4b */
}