#1D5DF4 — Deep Vivid Blue
#1D5DF4 is a deep vivid blue in the Blue family. In practice it looks like a bold, saturated 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.
#1D5DF4
Tints and shades (50–950)
Accessibility
Contrast on white
5.35:1
Contrast on black
3.92:1
- 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 0.014 263.3); /* #f1f6ff */
--brand-100: oklch(0.936 0.03 263.3); /* #dfeaff */
--brand-200: oklch(0.885 0.056 263.3); /* #c6daff */
--brand-300: oklch(0.808 0.096 263.3); /* #a0c0ff */
--brand-400: oklch(0.712 0.15 263.3); /* #709fff */
--brand-500: oklch(0.637 0.194 263.3); /* #4a83ff */
--brand-600: oklch(0.577 0.231 263.3); /* #296aff */
--brand-700: oklch(0.505 0.227 263.3); /* #1653e3 */
--brand-800: oklch(0.444 0.202 263.3); /* #0f44c1 */
--brand-900: oklch(0.396 0.182 263.3); /* #0a38a6 */
--brand-950: oklch(0.281 0.128 263.3); /* #042067 */
}