#166FC6 — Deep Blue
#166FC6 is a deep 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.
#166FC6
Tints and shades (50–950)
Accessibility
Contrast on white
5.09:1
Contrast on black
4.12:1
- 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 0.011 253.1); /* #f0f6fd */
--brand-100: oklch(0.936 0.025 253.1); /* #dfebfa */
--brand-200: oklch(0.885 0.051 253.1); /* #c2dcfb */
--brand-300: oklch(0.808 0.092 253.1); /* #96c4fb */
--brand-400: oklch(0.712 0.136 253.1); /* #60a5f5 */
--brand-500: oklch(0.637 0.164 253.1); /* #348deb */
--brand-600: oklch(0.577 0.161 253.1); /* #217ad5 */
--brand-700: oklch(0.505 0.151 253.1); /* #0b65b7 */
--brand-800: oklch(0.444 0.135 253.1); /* #05539b */
--brand-900: oklch(0.396 0.122 253.1); /* #014685 */
--brand-950: oklch(0.281 0.085 253.1); /* #012951 */
}