Tool Blue Color – #637985: Codes and Complete Breakdown
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The Tool Blue color hex code is #637985, and it is composed of 39% red, 47% green and 52% blue.
Tool Blue is a dark, dull, desaturated, and cool color at 26% saturation. It has a contrast ratio of 4.56:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Tool Blue color (#637985) against light backgrounds.

Tool Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#637985
Tool Blue Color Codes and Information
Here’s a complete breakdown of the color Tool Blue, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #637985 |
| RGB | rgb(99,121,133) |
| HSL | hsl(201,14.7%,45.5%) |
| CMYK | 26, 9, 0, 48 |
| HSV | 201, 26, 52 |
| RGB % | 39, 47, 52 |
| XYZ | 16.2, 18, 24.8 |
| LAB | 49.5, -5.1, -9.2 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 26% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 4.56 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 4.6 (passes WCAG AA) |
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