Astronaut

#213B77

General Information about #213B77

The hexadecimal color code #213B77, also referred to as 'Astronaut', is a deep, muted shade of blue. In the RGB color model, it is composed of 12.94% red, 23.14% green, and 46.67% blue. When represented in the CMYK color model, it consists of 72.34% cyan, 50.32% magenta, 0% yellow, and 53.33% black. This color's subdued nature makes it suitable for various applications where a sense of sophistication and tranquility is desired. The color is located in the darker region of the color space, meaning that it is perceived as a calm color with less emphasis.

The color #213B77, 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 layered on top have sufficient contrast to meet 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. Lighter colors like whites, creams, or lighter shades of yellows and oranges might work well as foreground elements. Conversely, using darker text colors like blacks or dark grays against the #213B77 background could result in readability issues. Tools like WebAIM's contrast checker can assist in verifying compliance. Careful consideration should be given to users with visual impairments, including those with low vision or color blindness, to ensure the content is accessible and understandable.

Shades

Digital Color Formats

RGB
33 59 119
RGB33 59 119
Red
Green
Blue
HSL
221.86deg 56.58% 29.8%
221.8656.5829.8HSL
Hue
Saturation
Lightness
HWB
221.86deg 12.94% 53.33%
221.8612.9453.33HWB
Hue
Whiteness
Blackness
hex#213B77
rgb33 59 119
hsl221.86deg 56.58% 29.8%
cmyk72.27% 50.42% 0% 53.33%
hwb221.86deg 12.94% 53.33%
xyz-d650.06 0.05 0.18
oklch0.3672 0.1077 264.19
oklab0.3672 -0.01 -0.11
CMYK
72.27% 50.42% 0% 53.33%
72.2750.42053.33CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.18
0.060.050.18XYZ
X
Y
Z
OKLCH
0.3672 0.1077 264.19
0.36720.1077264.19LCH
Lightness
Chroma
Hue
OKLAB
0.3672 -0.01 -0.11
0.3672-0.01-0.11LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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