Astronaut

#1C3879

General Information

The hexadecimal color code #1C3879 represents a deep, muted shade of blue, often described as a dark indigo or navy. It is composed of 11% red, 22% green, and 47% blue, making blue the dominant color component. In the RGB color model, this translates to R:28, G:56, B:121. Its CMYK representation is C:77, M:54, Y:0, K:53. This color evokes feelings of trustworthiness, stability, and intelligence, and is often associated with professionalism and authority. It is a versatile color that can be used in various applications, from corporate branding to elegant design projects. The color is mostly used in serious or trustworthy content.

The hex color #1C3879, also known as Astronaut, presents some accessibility challenges, particularly in text-based applications. Its relatively low luminance value of 0.048 means that it needs to be paired with very light colors to meet WCAG (Web Content Accessibility Guidelines) standards for contrast. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #1C3879 as a background, ensure that the foreground text color is significantly lighter to ensure readability for users with visual impairments. Tools like contrast checkers can help verify compliance. Also, consider providing alternative color schemes to accommodate users with specific color vision deficiencies. Ensuring proper color contrast is crucial for providing an inclusive user experience on the web.

Shades

Digital Color Formats

RGB
28 56 121
RGB28 56 121
Red
Green
Blue
HSL
221.94deg 62.42% 29.22%
221.9462.4229.22HSL
Hue
Saturation
Lightness
HWB
221.94deg 10.98% 52.55%
221.9410.9852.55HWB
Hue
Whiteness
Blackness
hex#1C3879
rgb28 56 121
hsl221.94deg 62.42% 29.22%
cmyk76.86% 53.72% 0% 52.55%
hwb221.94deg 10.98% 52.55%
xyz-d650.05 0.04 0.19
oklch0.3595 0.1163 263.95
oklab0.3595 -0.01 -0.12
CMYK
76.86% 53.72% 0% 52.55%
76.8653.72052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.19
0.050.040.19XYZ
X
Y
Z
OKLCH
0.3595 0.1163 263.95
0.35950.1163263.95LCH
Lightness
Chroma
Hue
OKLAB
0.3595 -0.01 -0.12
0.3595-0.01-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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