Astronaut

#213D77

General Information about #213D77

The hex color #213D77, also known as Astronaut, is a dark shade of blue with a slightly muted tone. It belongs to the blue color family and evokes feelings of calmness, stability, and sophistication. In the RGB color model, it is composed of 13.96% red, 23.92% green, and 46.67% blue. In the CMYK color model, it is composed of 70% cyan, 49% magenta, 0% yellow, and 53% black. This color is often associated with trust, authority, and intelligence, making it a popular choice for corporate branding and professional websites. Its relatively low saturation makes it easy on the eyes, suitable for extended reading and viewing. The name "Astronaut" hints at its association with space and exploration, further enhancing its sense of depth and mystery. It is a versatile color that can be used in a variety of applications, from web design to interior decoration.

The color #213D77, also known as Astronaut, presents specific accessibility considerations for web developers. Its dark hue requires careful attention to color contrast ratios, especially when used for text or interactive elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text (14pt bold or 18pt regular). When using Astronaut for backgrounds, ensure that any foreground text or graphics meet these contrast requirements to ensure readability for users with visual impairments. Tools like contrast checkers can assist in verifying compliance. Furthermore, consider providing alternative styling options, such as high-contrast themes, to accommodate users with different visual preferences and needs. It's important to avoid using color alone to convey critical information, as this may exclude users who are colorblind. Incorporating textual cues or icons alongside color can enhance accessibility.

Shades

Digital Color Formats

RGB
33 61 119
RGB33 61 119
Red
Green
Blue
HSL
220.47deg 56.58% 29.8%
220.4756.5829.8HSL
Hue
Saturation
Lightness
HWB
220.47deg 12.94% 53.33%
220.4712.9453.33HWB
Hue
Whiteness
Blackness
hex#213D77
rgb33 61 119
hsl220.47deg 56.58% 29.8%
cmyk72.27% 48.74% 0% 53.33%
hwb220.47deg 12.94% 53.33%
xyz-d650.06 0.05 0.18
oklch0.3718 0.105 262.95
oklab0.3718 -0.01 -0.1
CMYK
72.27% 48.74% 0% 53.33%
72.2748.74053.33CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.18
0.060.050.18XYZ
X
Y
Z
OKLCH
0.3718 0.105 262.95
0.37180.105262.95LCH
Lightness
Chroma
Hue
OKLAB
0.3718 -0.01 -0.1
0.3718-0.01-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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