Astronaut

#21287A

General Information about #21287A (Astronaut)

The hexadecimal color #21287A, often referred to as 'Astronaut,' is a deep, muted shade of blue-violet. It resides in the blue region of the color spectrum, exhibiting a mix of calmness and sophistication. In the RGB color model, it is composed of 12.9% red, 15.7% green, and 47.8% blue. This particular combination results in a color that evokes feelings of depth, intelligence, and tranquility. Its CMYK values are 0.73, 0.67, 0.00, and 0.52, indicating a high proportion of cyan and magenta, which contribute to its bluish-purple character. The color is reminiscent of the night sky or deep ocean waters, bringing a sense of peace and contemplation.

The hex color #21287A, also known as Astronaut, presents unique accessibility considerations for web developers. Its dark hue results in a low contrast ratio against standard white backgrounds, potentially causing readability issues for users with visual impairments. To ensure inclusivity, it's essential to use a light-colored text on this background or apply a lighter shade of background. Adhering to WCAG guidelines for color contrast (at least 4.5:1 for normal text and 3:1 for large text) is crucial. Furthermore, avoid relying solely on color to convey information; supplement with text labels or icons. Consider testing the color combination with accessibility evaluation tools to identify and rectify any potential usability barriers, ensuring a seamless and accessible experience for all users.

Shades

Digital Color Formats

RGB
33 40 122
RGB33 40 122
Red
Green
Blue
HSL
235.28deg 57.42% 30.39%
235.2857.4230.39HSL
Hue
Saturation
Lightness
HWB
235.28deg 12.94% 52.16%
235.2812.9452.16HWB
Hue
Whiteness
Blackness
hex#21287A
rgb33 40 122
hsl235.28deg 57.42% 30.39%
cmyk72.95% 67.21% 0% 52.16%
hwb235.28deg 12.94% 52.16%
xyz-d650.05 0.03 0.19
oklch0.3297 0.1375 272.47
oklab0.3297 0.01 -0.14
CMYK
72.95% 67.21% 0% 52.16%
72.9567.21052.16CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.19
0.050.030.19XYZ
X
Y
Z
OKLCH
0.3297 0.1375 272.47
0.32970.1375272.47LCH
Lightness
Chroma
Hue
OKLAB
0.3297 0.01 -0.14
0.32970.01-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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