#646F7B — Deep Muted Blue
#646F7B is a deep muted blue in the Blue family. In practice it looks like a cool, desaturated medium slate gray, and it is also commonly known as Slate Gray, Cool Gray. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.
#646F7B
Tints and shades (50–950)
Accessibility
Contrast on white
5.12:1
Contrast on black
4.10:1
- 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 0.002 250.6); /* #f4f5f6 */
--brand-100: oklch(0.936 0.004 250.6); /* #e8eaec */
--brand-200: oklch(0.885 0.008 250.6); /* #d5d9de */
--brand-300: oklch(0.808 0.014 250.6); /* #bac1c9 */
--brand-400: oklch(0.712 0.02 250.6); /* #99a3af */
--brand-500: oklch(0.637 0.024 250.6); /* #818d9a */
--brand-600: oklch(0.577 0.024 250.6); /* #6f7b87 */
--brand-700: oklch(0.505 0.022 250.6); /* #5b6671 */
--brand-800: oklch(0.444 0.02 250.6); /* #4c555f */
--brand-900: oklch(0.396 0.018 250.6); /* #404850 */
--brand-950: oklch(0.281 0.013 250.6); /* #252a2f */
}