Harbor Blue Color – #556699: Codes and Complete Breakdown
By
Published on
The Harbor Blue color hex code is #556699, and it is composed of 33% red, 40% green and 60% blue.
Harbor Blue is a dark, muted, and cool color at 44% saturation. It has a contrast ratio of 5.6:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Harbor Blue color (#556699) against light backgrounds.

Harbor Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#556699
Harbor Blue Color Codes and Information
Here’s a complete breakdown of the color Harbor Blue, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #556699 |
| RGB | rgb(85,102,153) |
| HSL | hsl(225,28.6%,46.7%) |
| CMYK | 44, 33, 0, 40 |
| HSV | 225, 44, 60 |
| RGB % | 33, 40, 60 |
| XYZ | 14.2, 13.7, 32 |
| LAB | 43.8, 7.6, -29.9 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 44% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 5.6 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 3.75 (fails WCAG AA) |
Similar Colors to Harbor Blue Color
#16b8f3

Zima Blue
#00308f

US Air Force Blue
#8093a4

Dusty Blue
#4169e1

Royal Blue
#dde0df

Barely Blue
#9bb3bc

Blue Shell
#cfe2ef

Weak Blue
#bedbed

Twin Blue









