Signature Blue Color – #455371: Codes and Complete Breakdown
By
Published on
The Signature Blue color hex code is #455371, and it is composed of 27% red, 33% green and 44% blue.
Signature Blue is a dark, muted, and cool color at 39% saturation. It has a contrast ratio of 7.7:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Signature Blue color (#455371) against light backgrounds.

Signature Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#455371
Signature Blue Color Codes and Information
Here’s a complete breakdown of the color Signature Blue, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #455371 |
| RGB | rgb(69,83,113) |
| HSL | hsl(221,24.2%,35.7%) |
| CMYK | 39, 27, 0, 56 |
| HSV | 221, 39, 44 |
| RGB % | 27, 33, 44 |
| XYZ | 8.5, 8.6, 16.8 |
| LAB | 35.2, 2.9, -19 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 39% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 7.7 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 2.73 (fails WCAG AA) |
Similar Colors to Signature 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
#d1d8d0

Zephyr Blue









