#51AAF3 — Blue
#51AAF3 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
2.50:1
Contrast on black
8.39:1
- 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 0.01 246.1); /* #f0f6fc */
--brand-100: oklch(0.936 0.022 246.1); /* #dfecf8 */
--brand-200: oklch(0.885 0.045 246.1); /* #c2ddf5 */
--brand-300: oklch(0.808 0.08 246.1); /* #95c6f2 */
--brand-400: oklch(0.712 0.119 246.1); /* #5ea9e8 */
--brand-500: oklch(0.637 0.144 246.1); /* #2e91dc */
--brand-600: oklch(0.577 0.141 246.1); /* #177fc7 */
--brand-700: oklch(0.505 0.13 246.1); /* #0069aa */
--brand-800: oklch(0.444 0.114 246.1); /* #00578e */
--brand-900: oklch(0.396 0.102 246.1); /* #004a7a */
--brand-950: oklch(0.281 0.072 246.1); /* #002b4a */
}