Astronaut

#2A3770

General Information

The color #2A3770, also known as Astronaut, is a dark, muted shade of blue that evokes feelings of tranquility, depth, and sophistication. It is composed of 16.47% red, 21.57% green, and 43.92% blue. In the RGB color space, it is located closer to blue than red or green. The hexadecimal representation #2A3770 is commonly used in web design and digital art to specify colors precisely. This color is often associated with professionalism, reliability, and calmness. Its dark nature can lend a sense of seriousness and stability to designs, making it suitable for applications where trust and authority are important.

The hex color #2A3770, also known as Astronaut, presents some accessibility challenges, particularly for users with visual impairments. Its dark hue results in a low contrast ratio against light backgrounds, which can make text difficult to read. To improve accessibility, it is recommended to use #2A3770 with lighter background colors that provide a sufficient contrast ratio, ideally exceeding the WCAG (Web Content Accessibility Guidelines) minimum contrast ratio of 4.5:1 for normal text and 3:1 for large text. Additionally, avoid using #2A3770 for essential UI elements without clear visual cues or labels. Consider providing alternative color schemes that offer better contrast for users with visual impairments. Testing with assistive technologies like screen readers is crucial to ensure that content using #2A3770 is accessible to all users.

Shades

Digital Color Formats

RGB
42 55 112
RGB42 55 112
Red
Green
Blue
HSL
228.86deg 45.45% 30.2%
228.8645.4530.2HSL
Hue
Saturation
Lightness
HWB
228.86deg 16.47% 56.08%
228.8616.4756.08HWB
Hue
Whiteness
Blackness
hex#2A3770
rgb42 55 112
hsl228.86deg 45.45% 30.2%
cmyk62.5% 50.89% 0% 56.08%
hwb228.86deg 16.47% 56.08%
xyz-d650.05 0.04 0.16
oklch0.3581 0.0994 270.98
oklab0.3581 0 -0.1
CMYK
62.5% 50.89% 0% 56.08%
62.550.89056.08CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.16
0.050.040.16XYZ
X
Y
Z
OKLCH
0.3581 0.0994 270.98
0.35810.0994270.98LCH
Lightness
Chroma
Hue
OKLAB
0.3581 0 -0.1
0.35810-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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