#277EE4 — Blue
#277EE4 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.
#277EE4
Tints and shades (50–950)
Accessibility
Contrast on white
4.05:1
Contrast on black
5.19:1
- 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 0.013 255.4); /* #f0f6fe */
--brand-100: oklch(0.936 0.027 255.4); /* #deebfd */
--brand-200: oklch(0.885 0.057 255.4); /* #c1dcff */
--brand-300: oklch(0.808 0.098 255.4); /* #96c3ff */
--brand-400: oklch(0.712 0.152 255.4); /* #5ca4ff */
--brand-500: oklch(0.637 0.183 255.4); /* #2e8af7 */
--brand-600: oklch(0.577 0.18 255.4); /* #1977e0 */
--brand-700: oklch(0.505 0.169 255.4); /* #0062c2 */
--brand-800: oklch(0.444 0.148 255.4); /* #0051a3 */
--brand-900: oklch(0.396 0.132 255.4); /* #00458b */
--brand-950: oklch(0.281 0.094 255.4); /* #002856 */
}