Astronaut

#1F3C79

General Information about #1F3C79

The hexadecimal color #1F3C79, often referred to as "Astronaut", is a deep, muted shade of blue. It is composed of 12.2% red, 23.5% green, and 47.5% blue. In the RGB color space, it is characterized by these values, while in the CMYK color model, it translates to approximately 74.3% cyan, 50.7% magenta, 0% yellow, and 52.5% black. This color conveys a sense of depth, stability, and professionalism. Its cool undertones make it suitable for designs aiming to evoke trust and reliability. The color name, Astronaut, suggests associations with space, exploration, and the unknown, making it a strong choice for brands looking to project innovation or a sense of adventure.

The color #1F3C79, also known as Astronaut, presents some accessibility challenges, primarily concerning color contrast. When used as text against a white background, the contrast ratio is low, making it difficult for users with visual impairments to read. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Astronaut falls short of these recommendations. To improve accessibility, consider using it with lighter backgrounds to enhance contrast or combine it with high contrast accent colors. It's also crucial to test the color combination with accessibility tools to ensure it meets the needs of all users, including those with color blindness. Therefore, while aesthetically pleasing, careful consideration must be given to ensure that content remains accessible.

Shades

Digital Color Formats

RGB
31 60 121
RGB31 60 121
Red
Green
Blue
HSL
220.67deg 59.21% 29.8%
220.6759.2129.8HSL
Hue
Saturation
Lightness
HWB
220.67deg 12.16% 52.55%
220.6712.1652.55HWB
Hue
Whiteness
Blackness
hex#1F3C79
rgb31 60 121
hsl220.67deg 59.21% 29.8%
cmyk74.38% 50.41% 0% 52.55%
hwb220.67deg 12.16% 52.55%
xyz-d650.06 0.05 0.19
oklch0.3701 0.11 263.03
oklab0.3701 -0.01 -0.11
CMYK
74.38% 50.41% 0% 52.55%
74.3850.41052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.19
0.060.050.19XYZ
X
Y
Z
OKLCH
0.3701 0.11 263.03
0.37010.11263.03LCH
Lightness
Chroma
Hue
OKLAB
0.3701 -0.01 -0.11
0.3701-0.01-0.11LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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