Astronaut Blue

#023A64

General Information about Astronaut Blue

The hex color #023A64, also known as Astronaut Blue, is a dark, saturated blue hue that evokes feelings of calmness, stability, and trustworthiness. It belongs to the blue color family and has RGB values of R:2, G:58, B:100, which translates to a relatively low intensity across all color channels, hence its dark appearance. In the CMYK color model, it is composed of C:98, M:42, Y:0, K:61. This color is often associated with professionalism and authority, making it a popular choice for corporate branding and web design. Its hexadecimal representation, #023A64, is a standard way to define colors in HTML and CSS, widely used in digital applications. Understanding its composition helps designers effectively incorporate it into various projects, considering its psychological impact and visual harmony with other colors.

The hex color #023A64, also known as Astronaut Blue, presents specific accessibility considerations, particularly in web design. Its low luminance value means it requires careful pairing with contrasting colors for text and interactive elements. According to WCAG guidelines, sufficient contrast is crucial for readability and usability, especially 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. Using #023A64 as a background necessitates a light-colored foreground, such as a shade of white or pale yellow, to meet these requirements. Conversely, employing it for text requires a light background. Ensuring adequate contrast not only improves accessibility but also enhances the overall user experience by making content more easily discernible. Tools like contrast checkers can help verify compliance with accessibility standards and optimize color combinations.

Shades

Digital Color Formats

RGB
2 58 100
RGB2 58 100
Red
Green
Blue
HSL
205.71deg 96.08% 20%
205.7196.0820HSL
Hue
Saturation
Lightness
HWB
205.71deg 0.78% 60.78%
205.710.7860.78HWB
Hue
Whiteness
Blackness
hex#023A64
rgb2 58 100
hsl205.71deg 96.08% 20%
cmyk98% 42% 0% 60.78%
hwb205.71deg 0.78% 60.78%
xyz-d650.04 0.04 0.13
oklch0.3404 0.0905 248.26
oklab0.3404 -0.03 -0.08
CMYK
98% 42% 0% 60.78%
9842060.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.13
0.040.040.13XYZ
X
Y
Z
OKLCH
0.3404 0.0905 248.26
0.34040.0905248.26LCH
Lightness
Chroma
Hue
OKLAB
0.3404 -0.03 -0.08
0.3404-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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