Cello Color – #3a4e5f: Codes and Complete Breakdown
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The Cello color hex code is #3a4e5f, and it is composed of 23% red, 31% green and 37% blue.
Cello is a dark, muted, and cool color at 39% saturation. It has a contrast ratio of 8.62:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Cello color (#3a4e5f) against light backgrounds.

Cello Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#3a4e5f
Cello Color Codes and Information
Here’s a complete breakdown of the color Cello, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #3a4e5f |
| RGB | rgb(58,78,95) |
| HSL | hsl(208,24.2%,30%) |
| CMYK | 39, 18, 0, 63 |
| HSV | 208, 39, 37 |
| RGB % | 23, 31, 37 |
| XYZ | 6.5, 7.2, 11.9 |
| LAB | 32.3, -3.5, -12.4 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 39% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 8.62 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 2.43 (fails WCAG AA) |









