Gulf Blue Color – #343f5c: Codes and Complete Breakdown
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The Gulf Blue color hex code is #343f5c, and it is composed of 20% red, 25% green and 36% blue.
Gulf Blue is a dark, muted, and cool color at 43% saturation. It has a contrast ratio of 10.44:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Gulf Blue color (#343f5c) against light backgrounds.

Gulf Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#343f5c
Gulf Blue Color Codes and Information
Here’s a complete breakdown of the color Gulf Blue, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #343f5c |
| RGB | rgb(52,63,92) |
| HSL | hsl(224,27.8%,28.2%) |
| CMYK | 43, 32, 0, 64 |
| HSV | 224, 43, 36 |
| RGB % | 20, 25, 36 |
| XYZ | 5.1, 5.1, 10.8 |
| LAB | 27, 3.2, -18.4 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 43% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 10.44 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 2.01 (fails WCAG AA) |
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