#1370D3 — Blue
#1370D3 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.
#1370D3
Tints and shades (50–950)
Accessibility
Contrast on white
4.90:1
Contrast on black
4.29:1
- AA (4.5:1) on whitePass
- AA Large (3:1) on whitePass
- AAA (7:1) on whiteFail
- AAA Large (4.5:1) on whitePass
- 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 0.013 255.1); /* #f0f6fe */
--brand-100: oklch(0.936 0.027 255.1); /* #deebfc */
--brand-200: oklch(0.885 0.056 255.1); /* #c1dcfe */
--brand-300: oklch(0.808 0.098 255.1); /* #95c3ff */
--brand-400: oklch(0.712 0.15 255.1); /* #5da4fe */
--brand-500: oklch(0.637 0.181 255.1); /* #2e8af5 */
--brand-600: oklch(0.577 0.177 255.1); /* #1978df */
--brand-700: oklch(0.505 0.166 255.1); /* #0062c0 */
--brand-800: oklch(0.444 0.147 255.1); /* #0052a2 */
--brand-900: oklch(0.396 0.131 255.1); /* #00458a */
--brand-950: oklch(0.281 0.093 255.1); /* #002855 */
}