Astronaut

#1F3D79

General Information

The hexadecimal color #1F3D79, also known as Astronaut, is a dark shade of blue. It is composed of 12.2% red, 23.9% green, and 47.5% blue. In the RGB color space, it has the numerical values of R:31, G:61, and B:121. In the CMYK color space, this breaks down to C:74, M:49, Y:0, K:53. This color conveys feelings of calmness, stability, and reliability. It is often associated with trustworthiness and professionalism. Due to its dark nature, it is important to consider accessibility when using this color, ensuring sufficient contrast with text and other elements for readability. It is used in several sectors such as technology, finance, and government.

The color #1F3D79, also known as Astronaut, presents some accessibility challenges, especially regarding color contrast. When used as a background color, it necessitates light-colored text for readability. The contrast ratio should be carefully evaluated to meet WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. Using online contrast checkers can help ensure compliance. Avoid using this color for small text or essential interface elements without sufficient contrast. Also, consider users with visual impairments or color blindness when choosing text and background combinations. Providing alternative styling options can further enhance accessibility, such as allowing users to adjust color schemes to their preferences. Careful consideration ensures an inclusive and accessible user experience.

Shades

Digital Color Formats

RGB
31 61 121
RGB31 61 121
Red
Green
Blue
HSL
220deg 59.21% 29.8%
22059.2129.8HSL
Hue
Saturation
Lightness
HWB
220deg 12.16% 52.55%
22012.1652.55HWB
Hue
Whiteness
Blackness
hex#1F3D79
rgb31 61 121
hsl220deg 59.21% 29.8%
cmyk74.38% 49.59% 0% 52.55%
hwb220deg 12.16% 52.55%
xyz-d650.06 0.05 0.19
oklch0.3724 0.1087 262.44
oklab0.3724 -0.01 -0.11
CMYK
74.38% 49.59% 0% 52.55%
74.3849.59052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.19
0.060.050.19XYZ
X
Y
Z
OKLCH
0.3724 0.1087 262.44
0.37240.1087262.44LCH
Lightness
Chroma
Hue
OKLAB
0.3724 -0.01 -0.11
0.3724-0.01-0.11LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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