Astronaut Blue Color – #214559: Codes and Complete Breakdown
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The Astronaut Blue color hex code is #214559, and it is composed of 13% red, 27% green and 35% blue.
Astronaut Blue is a dark, bright, and cool color at 63% saturation. It has a contrast ratio of 10.19:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Astronaut Blue color (#214559) against light backgrounds.

Astronaut Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#214559
Astronaut Blue Color Codes and Information
Here’s a complete breakdown of the color Astronaut Blue, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #214559 |
| RGB | rgb(33,69,89) |
| HSL | hsl(201,45.9%,23.9%) |
| CMYK | 63, 22, 0, 65 |
| HSV | 201, 63, 35 |
| RGB % | 13, 27, 35 |
| XYZ | 4.6, 5.3, 10.2 |
| LAB | 27.6, -5.6, -15.7 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 63% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 10.19 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 2.06 (fails WCAG AA) |
Similar Colors to Astronaut 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









