Astronaut

#21347A

General Information about #21347A

The hexadecimal color code #21347A represents a dark shade of blue, often associated with stability, trust, and intelligence. In the RGB color model, it is composed of 12.94% red, 20.39% green, and 47.84% blue. This particular shade is located within the blue-violet spectrum, exhibiting characteristics of both colors. Colors similar to #21347A are often used to evoke feelings of calmness and security, making it a popular choice for corporate branding and designs aimed at conveying reliability. Its relative darkness means it needs to be paired thoughtfully with lighter colors to ensure visibility and legibility, especially in textual contexts. This color is commonly named Astronaut in different color naming databases.

The color #21347A, also known as Astronaut, presents several accessibility considerations for web development. Its dark hue results in a low luminance value, necessitating careful selection of foreground colors to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text against its background. When using #21347A as a background, lighter colors like white, light gray, or even pastel shades should be employed for text and interactive elements. Furthermore, avoid using this color for essential visual cues without providing alternative indicators, such as labels or icons, as users with visual impairments might struggle to differentiate elements. Thorough testing with accessibility tools and users with disabilities is crucial to validate the usability of color combinations involving #21347A.

Shades

Digital Color Formats

RGB
33 52 122
RGB33 52 122
Red
Green
Blue
HSL
227.19deg 57.42% 30.39%
227.1957.4230.39HSL
Hue
Saturation
Lightness
HWB
227.19deg 12.94% 52.16%
227.1912.9452.16HWB
Hue
Whiteness
Blackness
hex#21347A
rgb33 52 122
hsl227.19deg 57.42% 30.39%
cmyk72.95% 57.38% 0% 52.16%
hwb227.19deg 12.94% 52.16%
xyz-d650.05 0.04 0.19
oklch0.354 0.1216 268.12
oklab0.354 0 -0.12
CMYK
72.95% 57.38% 0% 52.16%
72.9557.38052.16CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.19
0.050.040.19XYZ
X
Y
Z
OKLCH
0.354 0.1216 268.12
0.3540.1216268.12LCH
Lightness
Chroma
Hue
OKLAB
0.354 0 -0.12
0.3540-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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