Reservoir Color – #01638b: Codes and Complete Breakdown
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The Reservoir color hex code is #01638b, and it is composed of 0% red, 39% green and 55% blue.
Reservoir is a dark, vibrant, saturated, and cool color at 99% saturation. It has a contrast ratio of 6.65:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Reservoir color (#01638b) against light backgrounds.

Reservoir Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#01638b
Reservoir Color Codes and Information
Here’s a complete breakdown of the color Reservoir, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #01638b |
| RGB | rgb(1,99,139) |
| HSL | hsl(197,98.6%,27.5%) |
| CMYK | 99, 29, 0, 45 |
| HSV | 197, 99, 55 |
| RGB % | 0, 39, 55 |
| XYZ | 9.1, 10.8, 26 |
| LAB | 39.2, -9.4, -28.8 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 99% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 6.65 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 3.16 (fails WCAG AA) |









