Astronaut

#2A3771

General Information about #2A3771

The hexadecimal color code #2A3771, often referred to as "Astronaut", is a captivating deep shade of blue-purple. In the RGB color model, it is composed of 16.47% red, 21.57% green, and 44.31% blue. When expressed in the CMYK color model, which is commonly used for printing, its composition consists of 63% cyan, 51% magenta, 0% yellow, and 56% black. This color possesses a certain richness and depth, making it a popular choice for various design applications. It is important to note that the perception of colors can vary slightly depending on the display or printing medium used. This color evokes feelings of calmness and sophistication, making it suitable for creating a sense of trust and reliability.

The hex color #2A3771, also known as Astronaut, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it's crucial to ensure that any text or foreground elements have sufficient contrast to be readable by individuals 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. Using online contrast checkers, one can verify that the contrast ratio between #2A3771 and lighter colors meets these standards. Careful consideration must also be given to users with color blindness, who may struggle to distinguish certain color combinations. Providing alternative visual cues, such as icons or text labels, can help to improve accessibility for these users. Additionally, interactive elements like buttons or links should have clear visual indicators to show their state, regardless of color perception.

Shades

Digital Color Formats

RGB
42 55 113
RGB42 55 113
Red
Green
Blue
HSL
229.01deg 45.81% 30.39%
229.0145.8130.39HSL
Hue
Saturation
Lightness
HWB
229.01deg 16.47% 55.69%
229.0116.4755.69HWB
Hue
Whiteness
Blackness
hex#2A3771
rgb42 55 113
hsl229.01deg 45.81% 30.39%
cmyk62.83% 51.33% 0% 55.69%
hwb229.01deg 16.47% 55.69%
xyz-d650.05 0.04 0.16
oklch0.3588 0.1009 271.03
oklab0.3588 0 -0.1
CMYK
62.83% 51.33% 0% 55.69%
62.8351.33055.69CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.16
0.050.040.16XYZ
X
Y
Z
OKLCH
0.3588 0.1009 271.03
0.35880.1009271.03LCH
Lightness
Chroma
Hue
OKLAB
0.3588 0 -0.1
0.35880-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons