Astronaut

#21477A

General Information about #21477A

The hex color #21477A, also referred to as "Astronaut", is a dark shade of blue often associated with qualities such as depth, stability, and professionalism. In the RGB color model, it consists of 12.9% red, 27.8% green, and 47.8% blue. Its CMYK values are 73% cyan, 42% magenta, 0% yellow, and 52% black. This color is often used in corporate branding, website design, and other applications where a sense of trustworthiness and reliability is desired. It falls within the blue color family and can be described as a dark, muted tone. The name "Astronaut" evokes feelings of exploration and technological advancement, which is why it might be popular in tech-related industries. Its relative darkness can make it difficult to use as a text color without proper contrast, but it can excel as a background or accent color.

The hex color #21477A, also known as Astronaut, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it's crucial to select foreground text colors that provide sufficient contrast to ensure readability for individuals with visual impairments. A light color such as #FFFFFF (white) would provide a good contrast. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. It's essential to test color combinations using accessibility tools to ensure compliance. Moreover, avoid relying solely on color to convey important information, as colorblind users may not be able to distinguish between certain colors. Providing alternative visual cues, such as text labels or icons, can enhance accessibility for all users. When using this color for interactive elements, ensure that there's a clear visual indication of focus or hover states. Consideration should also be given to users with cognitive disabilities, avoiding excessive use of this color, especially as a background for large blocks of text, to prevent visual fatigue and improve comprehension.

Shades

Digital Color Formats

RGB
33 71 122
RGB33 71 122
Red
Green
Blue
HSL
214.38deg 57.42% 30.39%
214.3857.4230.39HSL
Hue
Saturation
Lightness
HWB
214.38deg 12.94% 52.16%
214.3812.9452.16HWB
Hue
Whiteness
Blackness
hex#21477A
rgb33 71 122
hsl214.38deg 57.42% 30.39%
cmyk72.95% 41.8% 0% 52.16%
hwb214.38deg 12.94% 52.16%
xyz-d650.06 0.06 0.19
oklch0.3978 0.0968 256.58
oklab0.3978 -0.02 -0.09
CMYK
72.95% 41.8% 0% 52.16%
72.9541.8052.16CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.06 0.19
0.060.060.19XYZ
X
Y
Z
OKLCH
0.3978 0.0968 256.58
0.39780.0968256.58LCH
Lightness
Chroma
Hue
OKLAB
0.3978 -0.02 -0.09
0.3978-0.02-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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