Astronaut

#2A3E71

General Information about #2A3E71

The hexadecimal color #2A3E71, also known as Astronaut, is a dark shade of blue with a hint of purple. It resides in the blue-violet part of the color spectrum. This color is composed of 16.47% red, 24.31% green, and 44.31% blue. In the RGB color model, it is represented as (42, 62, 113). In the CMYK color model, its values are 63% cyan, 45% magenta, 0% yellow, and 56% black. The hue angle is 222.3 degrees, the saturation is 46.9%, and the lightness is 30.4%. It evokes feelings of calmness, trustworthiness, and sophistication, often associated with professionalism and stability. This color is frequently used in corporate branding, technology-related designs, and sophisticated marketing materials to convey a sense of reliability and competence.

The color #2A3E71, also known as Astronaut, presents some accessibility challenges, particularly for users with visual impairments. Its relatively low lightness value (approximately 20%) means that it requires careful consideration when used as either a text or background color. To ensure readability and usability, it's crucial to pair this color with significantly lighter hues, aiming for a contrast ratio that meets WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using color contrast tools can help verify that the combination adheres to these guidelines, ensuring content is accessible to a broader audience, including those with low vision or color blindness. Avoid using this color for crucial information if sufficient contrast cannot be achieved.

Shades

Digital Color Formats

RGB
42 62 113
RGB42 62 113
Red
Green
Blue
HSL
223.1deg 45.81% 30.39%
223.145.8130.39HSL
Hue
Saturation
Lightness
HWB
223.1deg 16.47% 55.69%
223.116.4755.69HWB
Hue
Whiteness
Blackness
hex#2A3E71
rgb42 62 113
hsl223.1deg 45.81% 30.39%
cmyk62.83% 45.13% 0% 55.69%
hwb223.1deg 16.47% 55.69%
xyz-d650.06 0.05 0.16
oklch0.3748 0.0912 266.04
oklab0.3748 -0.01 -0.09
CMYK
62.83% 45.13% 0% 55.69%
62.8345.13055.69CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.16
0.060.050.16XYZ
X
Y
Z
OKLCH
0.3748 0.0912 266.04
0.37480.0912266.04LCH
Lightness
Chroma
Hue
OKLAB
0.3748 -0.01 -0.09
0.3748-0.01-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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