#137ECB — Blue
#137ECB 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.
#137ECB
Tints and shades (50–950)
Accessibility
Contrast on white
4.31:1
Contrast on black
4.87:1
- 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 0.011 247.5); /* #f0f6fd */
--brand-100: oklch(0.936 0.023 247.5); /* #deecf9 */
--brand-200: oklch(0.885 0.048 247.5); /* #c1ddf8 */
--brand-300: oklch(0.808 0.087 247.5); /* #93c6f6 */
--brand-400: oklch(0.712 0.128 247.5); /* #5aa8ee */
--brand-500: oklch(0.637 0.155 247.5); /* #2590e3 */
--brand-600: oklch(0.577 0.151 247.5); /* #067ecd */
--brand-700: oklch(0.505 0.134 247.5); /* #0068ac */
--brand-800: oklch(0.444 0.118 247.5); /* #005791 */
--brand-900: oklch(0.396 0.105 247.5); /* #00497c */
--brand-950: oklch(0.281 0.075 247.5); /* #002b4c */
}