Astronaut Blue

#083B66

General Information about #083B66

The hex color #083B66, also known as Astronaut Blue, is a dark, saturated shade of blue. It belongs to the blue color family and has a cool, calming effect. In the RGB color model, it is composed of 3.14% red, 23.14% green, and 40% blue. In the CMYK color model, it consists of 92.16% cyan, 42.16% magenta, 0% yellow, and 60% black. This color is often associated with feelings of stability, trust, and intelligence, making it a popular choice for corporate branding and professional design. Its dark hue provides a sense of depth and sophistication, lending a refined aesthetic to various applications. Furthermore, its relatively low luminance requires careful consideration of contrast when paired with other colors, especially in text-based contexts.

The hex color #083B66, also known as Astronaut Blue, presents some accessibility challenges, primarily due to its low luminance. When used as a background color, sufficient contrast with foreground text is crucial. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Given the darkness of #083B66, lighter text colors like white (#FFFFFF) or very light grays are necessary to achieve acceptable contrast. Tools such as WebAIM's Contrast Checker can verify contrast ratios. Using this color for essential UI elements like buttons or links requires careful consideration of contrast. Furthermore, avoid using this color to convey information alone; always pair it with text or icons to ensure accessibility for users with color vision deficiencies. Providing alternative styling options, such as high-contrast themes, can also enhance the overall accessibility of a website or application using #083B66.

Shades

Digital Color Formats

RGB
8 59 102
RGB8 59 102
Red
Green
Blue
HSL
207.45deg 85.45% 21.57%
207.4585.4521.57HSL
Hue
Saturation
Lightness
HWB
207.45deg 3.14% 60%
207.453.1460HWB
Hue
Whiteness
Blackness
hex#083B66
rgb8 59 102
hsl207.45deg 85.45% 21.57%
cmyk92.16% 42.16% 0% 60%
hwb207.45deg 3.14% 60%
xyz-d650.04 0.04 0.13
oklch0.3458 0.0905 249.87
oklab0.3458 -0.03 -0.08
CMYK
92.16% 42.16% 0% 60%
92.1642.16060CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.13
0.040.040.13XYZ
X
Y
Z
OKLCH
0.3458 0.0905 249.87
0.34580.0905249.87LCH
Lightness
Chroma
Hue
OKLAB
0.3458 -0.03 -0.08
0.3458-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons