Gemstone Blue Color – #004f6d: Codes and Complete Breakdown
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The Gemstone Blue color hex code is #004f6d, and it is composed of 0% red, 31% green and 43% blue.
Gemstone Blue is a dark, vibrant, saturated, and cool color at 100% saturation. It has a contrast ratio of 8.98:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Gemstone Blue color (#004f6d) against light backgrounds.

Gemstone Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#004f6d
Gemstone Blue Color Codes and Information
Here’s a complete breakdown of the color Gemstone Blue, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #004f6d |
| RGB | rgb(0,79,109) |
| HSL | hsl(197,100%,21.4%) |
| CMYK | 100, 28, 0, 57 |
| HSV | 197, 100, 43 |
| RGB % | 0, 31, 43 |
| XYZ | 5.6, 6.7, 15.5 |
| LAB | 31.1, -8.5, -23.2 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 100% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 8.98 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 2.34 (fails WCAG AA) |
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