Astronaut

#2A4271

General Information about #2A4271

The hexadecimal color #2a4271, often referred to as "Astronaut", is a deep, muted shade of blue. In the RGB color model, it is composed of 16.47% red, 25.88% green, and 44.31% blue. In the CMYK color model, used in printing, it consists of 63% cyan, 42% magenta, 0% yellow, and 56% black. This color often evokes feelings of calmness, stability, and sophistication. It is frequently associated with trust, intelligence, and efficiency. Due to its darker nature, it's often used to create a sense of depth and can be seen in corporate branding, web design, and even interior decor to convey a sense of professionalism and reliability. Its subtle nature ensures it does not overwhelm the viewer, making it a versatile choice for various applications.

The hex color #2a4271, also known as Astronaut, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, sufficient contrast with foreground text is crucial for readability, especially for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. It's essential to test the color combination with accessibility tools to ensure compliance. Given its darker nature, consider pairing #2a4271 with lighter text colors like white or a very light grey to achieve the necessary contrast. Also, avoid using this color for crucial interactive elements without clear visual cues, ensuring that users can easily identify and interact with them. Providing alternative styling options for users can further enhance accessibility.

Shades

Digital Color Formats

RGB
42 66 113
RGB42 66 113
Red
Green
Blue
HSL
219.72deg 45.81% 30.39%
219.7245.8130.39HSL
Hue
Saturation
Lightness
HWB
219.72deg 16.47% 55.69%
219.7216.4755.69HWB
Hue
Whiteness
Blackness
hex#2A4271
rgb42 66 113
hsl219.72deg 45.81% 30.39%
cmyk62.83% 41.59% 0% 55.69%
hwb219.72deg 16.47% 55.69%
xyz-d650.06 0.06 0.16
oklch0.3843 0.0859 262.62
oklab0.3843 -0.01 -0.09
CMYK
62.83% 41.59% 0% 55.69%
62.8341.59055.69CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.06 0.16
0.060.060.16XYZ
X
Y
Z
OKLCH
0.3843 0.0859 262.62
0.38430.0859262.62LCH
Lightness
Chroma
Hue
OKLAB
0.3843 -0.01 -0.09
0.3843-0.01-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons