Astronaut Blue

#003A64

General Information about #003A64

The hexadecimal color code #003A64 represents a dark shade of blue, often referred to as "Astronaut Blue." It is composed of 0% red, 22.7% green, and 39.2% blue. In the RGB color model, this translates to (0, 58, 100). The color is characterized by its depth and coolness, evoking a sense of serenity and professionalism. It belongs to the blue color family, specifically a deep, muted tone. Colors similar to #003A64 are often used in corporate branding, website design, and other contexts where reliability and trustworthiness are desired. Due to its dark nature, it is essential to consider contrast ratios when using this color for text or other foreground elements to ensure accessibility and readability.

The hex color #003a64, also known as Astronaut Blue, presents some accessibility considerations for web development. Its relatively low lightness value means it may not provide sufficient contrast against white backgrounds, potentially failing WCAG standards for text readability. To ensure accessibility, it's crucial to use this color with lighter shades to achieve a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Tools like contrast checkers can assist in verifying compliance. When used for interactive elements like buttons or links, sufficient visual cues beyond color alone should be provided, such as underlines or borders, to accommodate users with color vision deficiencies. Proper consideration of color contrast ensures content is perceivable and usable for individuals with visual impairments, promoting inclusivity.

Shades

Digital Color Formats

RGB
0 58 100
RGB0 58 100
Red
Green
Blue
HSL
205.2 100% 19.61%
205.210019.61HSL
Hue
Saturation
Lightness
HWB
205.2 0% 60.78%
205.2060.78HWB
Hue
Whiteness
Blackness
hex#003A64
rgb0 58 100
hsl205.2 100% 19.61%
cmyk100% 42% 0% 60.78%
hwb205.2 0% 60.78%
xyz3.81 3.95 12.62
CMYK
100% 42% 0% 60.78%
10042060.78CMYK
Cyan
Magenta
Yellow
Key
XYZ
3.81 3.95 12.62
3.813.9512.62XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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