Petrol Slumber Color – #243640: Codes and Complete Breakdown
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The Petrol Slumber color hex code is #243640, and it is composed of 14% red, 21% green and 25% blue.
Petrol Slumber is a dark, muted, and cool color at 44% saturation. It has a contrast ratio of 12.52:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Petrol Slumber color (#243640) against light backgrounds.

Petrol Slumber Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#243640
Petrol Slumber Color Codes and Information
Here’s a complete breakdown of the color Petrol Slumber, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #243640 |
| RGB | rgb(36,54,64) |
| HSL | hsl(201,28%,19.6%) |
| CMYK | 44, 16, 0, 75 |
| HSV | 201, 44, 25 |
| RGB % | 14, 21, 25 |
| XYZ | 3, 3.4, 5.3 |
| LAB | 21.6, -4, -8.2 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 44% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 12.52 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 1.68 (fails WCAG AA) |
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