Astronaut

#243F77

General Information about #243F77 (Astronaut)

The hexadecimal color code #243F77, also known as Astronaut, is a dark shade of blue that conveys a sense of depth, sophistication, and stability. It is composed of 14.12% red, 24.71% green, and 46.67% blue. In the RGB color model, this translates to 36 red, 63 green, and 119 blue. The CMYK equivalent is 69.75% cyan, 47.9% magenta, 0% yellow, and 53.33% black. This color is often associated with trust, intelligence, and authority. It is a popular choice for corporate branding, websites, and marketing materials where a sense of reliability and professionalism is desired. In color psychology, dark blues are linked to calmness and serenity, making it a suitable color for creating a peaceful and trustworthy environment. Its usage can evoke feelings of confidence and security, often employed to establish credibility and professionalism in various visual applications.

The color #243F77, also known as Astronaut, presents several accessibility considerations for web developers. Its relatively dark hue necessitates careful attention to color contrast, especially when used for text or interactive elements. According to WCAG guidelines, sufficient contrast between foreground and background colors is crucial for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text and graphical objects. When using #243F77 as a background, it's important to pair it with a light-colored text, such as white or a light gray, to ensure readability. Conversely, if using it for text, a lighter background is necessary. Tools like contrast checkers can help verify compliance with accessibility standards. Furthermore, avoid relying solely on color to convey information; provide alternative cues like text labels or icons to ensure that users with color vision deficiencies can still understand the content. Thoughtful use of ARIA attributes can also enhance the accessibility of interactive elements using this color.

Shades

Digital Color Formats

RGB
36 63 119
RGB36 63 119
Red
Green
Blue
HSL
220.48deg 53.55% 30.39%
220.4853.5530.39HSL
Hue
Saturation
Lightness
HWB
220.48deg 14.12% 53.33%
220.4814.1253.33HWB
Hue
Whiteness
Blackness
hex#243F77
rgb36 63 119
hsl220.48deg 53.55% 30.39%
cmyk69.75% 47.06% 0% 53.33%
hwb220.48deg 14.12% 53.33%
xyz-d650.06 0.05 0.18
oklch0.378 0.1013 263.08
oklab0.378 -0.01 -0.1
CMYK
69.75% 47.06% 0% 53.33%
69.7547.06053.33CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.18
0.060.050.18XYZ
X
Y
Z
OKLCH
0.378 0.1013 263.08
0.3780.1013263.08LCH
Lightness
Chroma
Hue
OKLAB
0.378 -0.01 -0.1
0.378-0.01-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons