Astronaut Blue

#003F62

General Information

The hexadecimal color #003F62, also known as Astronaut Blue, is a deep, dark shade of blue. In the RGB color model, it is composed of 0% red, 24.71% green, and 38.43% blue. In the CMYK color model, used for printing, it consists of 100% cyan, 36% magenta, 0% yellow, and 61.57% black. This color is often associated with professionalism, depth, and tranquility. It is suitable for creating a sense of sophistication and is often used in corporate branding, web design, and interior decoration to convey a sense of stability and reliability. The dark nature of the color makes it necessary to carefully select complementary colors to ensure readability and visual appeal.

The color #003F62, also known as Astronaut Blue, presents some accessibility challenges. Its low luminance value of approximately 0.03 makes it a very dark color. When used as a background, it requires a very light foreground color to meet WCAG (Web Content Accessibility Guidelines) contrast requirements. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Ensuring sufficient contrast is crucial for users with visual impairments. Using online contrast checkers is advised to verify that text remains readable and accessible. Also, avoid using this color for crucial UI elements without careful consideration of contrast. Consider providing alternative color themes for users with specific visual needs.

Shades

Digital Color Formats

RGB
0 63 98
RGB0 63 98
Red
Green
Blue
HSL
201.43 100% 19.22%
201.4310019.22HSL
Hue
Saturation
Lightness
HWB
201.43 0% 61.57%
201.43061.57HWB
Hue
Whiteness
Blackness
hex#003F62
rgb0 63 98
hsl201.43 100% 19.22%
cmyk100% 35.71% 0% 61.57%
hwb201.43 0% 61.57%
xyz3.98 4.44 12.2
CMYK
100% 35.71% 0% 61.57%
10035.71061.57CMYK
Cyan
Magenta
Yellow
Key
XYZ
3.98 4.44 12.2
3.984.4412.2XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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