Astronaut

#2A3F71

General Information about #2A3F71

The hexadecimal color code #2A3F71 represents a dark shade of blue, often described as "Astronaut". It is composed of 16.47% red, 24.71% green, and 44.31% blue. In the RGB color space, it is equivalent to (42, 63, 113). The color is often associated with feelings of trust, stability, and intelligence. In color psychology, dark blues are often used to represent knowledge, power, integrity, and seriousness. The Astronaut color can be utilized in various design contexts to evoke these emotions or create a sense of calm and authority. This color is part of the blue color family that are often used in corporate identities.

The color #2A3F71, also known as Astronaut, presents some accessibility considerations for web developers. Its relatively dark hue means that text rendered in this color requires careful contrast against background colors to ensure readability, especially for users with visual impairments. Adhering to WCAG guidelines is crucial; a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text against the background is recommended. Using tools to verify color contrast ratios during design and development is a best practice. Furthermore, avoid using color as the sole means of conveying information; supplementary cues like text labels or icons should accompany color-coded elements to provide redundancy for colorblind users.

Shades

Digital Color Formats

RGB
42 63 113
RGB42 63 113
Red
Green
Blue
HSL
222.25deg 45.81% 30.39%
222.2545.8130.39HSL
Hue
Saturation
Lightness
HWB
222.25deg 16.47% 55.69%
222.2516.4755.69HWB
Hue
Whiteness
Blackness
hex#2A3F71
rgb42 63 113
hsl222.25deg 45.81% 30.39%
cmyk62.83% 44.25% 0% 55.69%
hwb222.25deg 16.47% 55.69%
xyz-d650.06 0.05 0.16
oklch0.3772 0.0898 265.22
oklab0.3772 -0.01 -0.09
CMYK
62.83% 44.25% 0% 55.69%
62.8344.25055.69CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.16
0.060.050.16XYZ
X
Y
Z
OKLCH
0.3772 0.0898 265.22
0.37720.0898265.22LCH
Lightness
Chroma
Hue
OKLAB
0.3772 -0.01 -0.09
0.3772-0.01-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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