Astronaut Blue

#0A3B61

General Information about #0A3B61

The color #0A3B61, also known as Astronaut Blue, is a dark, slightly desaturated blue hue. It belongs to the blue color family and is often associated with feelings of stability, trust, and knowledge. In the RGB color model, it is composed of 3.92% red, 23.14% green, and 38.04% blue. Its CMYK values are 89.6, 39.2, 0.0, and 61.96. This particular shade of blue is commonly used in corporate branding, web design, and other applications where a sense of professionalism and reliability is desired. Its hex triplet is #0A3B61, making it easy to implement in digital design projects. Because of its dark nature, it is important to use the color with lighter hues to achieve high contrast and readability.

The hex color #0A3B61, also known as Astronaut Blue, presents some accessibility considerations for web developers. Its relatively dark hue means that careful attention must be paid to color contrast, especially concerning text. To ensure readability and comply with WCAG guidelines, it's crucial to use this color with lighter background colors for text elements, or conversely, use it as a background with light-colored text. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to meet accessibility standards. Developers should also consider users with visual impairments or color blindness, testing their designs with tools that simulate different vision deficiencies. Furthermore, avoid relying solely on color to convey important information; instead, supplement color cues with text labels or icons to ensure inclusivity and accessibility for all users.

Shades

Digital Color Formats

RGB
10 59 97
RGB10 59 97
Red
Green
Blue
HSL
206.21deg 81.31% 20.98%
206.2181.3120.98HSL
Hue
Saturation
Lightness
HWB
206.21deg 3.92% 61.96%
206.213.9261.96HWB
Hue
Whiteness
Blackness
hex#0A3B61
rgb10 59 97
hsl206.21deg 81.31% 20.98%
cmyk89.69% 39.18% 0% 61.96%
hwb206.21deg 3.92% 61.96%
xyz-d650.04 0.04 0.12
oklch0.3428 0.083 247.53
oklab0.3428 -0.03 -0.08
CMYK
89.69% 39.18% 0% 61.96%
89.6939.18061.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.12
0.040.040.12XYZ
X
Y
Z
OKLCH
0.3428 0.083 247.53
0.34280.083247.53LCH
Lightness
Chroma
Hue
OKLAB
0.3428 -0.03 -0.08
0.3428-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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