Astronaut

#2A306E

General Information

The hex color #2A306E, often referred to as 'Astronaut,' is a dark shade of blue-violet, imbuing a sense of depth, mystery, and sophistication. Its RGB values are R:42, G:48, B:110, indicating a greater presence of blue compared to red and green. This color falls within the cool spectrum, which commonly evokes feelings of tranquility and professionalism. In the CMYK color model, its values are C:62, M:56, Y:0, K:57. The hexadecimal system represents colors using a base-16 notation, making it a compact way to define colors in digital environments, especially in web design and graphic design. The #2A306E color can be used in variety of applications, ranging from corporate branding to aesthetic design projects, because the color helps create a calm and trustworthy atmosphere.

The hex color #2a306e, also known as Astronaut, presents some accessibility considerations for web design. Its dark hue results in a relatively low luminance, which impacts readability. When using this color for text, it is crucial to pair it with a light color to ensure sufficient contrast, meeting WCAG (Web Content Accessibility Guidelines) standards for text and background contrast ratios. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. It's advisable to use tools to check the contrast ratio between #2a306e and the chosen foreground color. Moreover, avoid using this color alone to convey important information, instead rely on text labels and symbols for better user understanding. Providing alternative text for images with this color will also enhance accessibility for visually impaired users. Considering users with color vision deficiencies is also essential; therefore, avoid using color as the sole identifier.

Shades

Digital Color Formats

RGB
42 48 110
RGB42 48 110
Red
Green
Blue
HSL
234.71deg 44.74% 29.8%
234.7144.7429.8HSL
Hue
Saturation
Lightness
HWB
234.71deg 16.47% 56.86%
234.7116.4756.86HWB
Hue
Whiteness
Blackness
hex#2A306E
rgb42 48 110
hsl234.71deg 44.74% 29.8%
cmyk61.82% 56.36% 0% 56.86%
hwb234.71deg 16.47% 56.86%
xyz-d650.05 0.04 0.15
oklch0.3412 0.1064 275.11
oklab0.3412 0.01 -0.11
CMYK
61.82% 56.36% 0% 56.86%
61.8256.36056.86CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.15
0.050.040.15XYZ
X
Y
Z
OKLCH
0.3412 0.1064 275.11
0.34120.1064275.11LCH
Lightness
Chroma
Hue
OKLAB
0.3412 0.01 -0.11
0.34120.01-0.11LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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