Astronaut Blue

#0A3B63

General Information about Astronaut Blue

The hex color #0A3B63, also known as Astronaut Blue, is a dark, muted shade of blue with a hexadecimal value of 0A3B63. It belongs to the blue color family and is often associated with qualities such as trustworthiness, stability, and professionalism. In the RGB color model, it consists of 3.92% red, 23.14% green, and 38.82% blue. The color's dark nature makes it suitable for use as a background color with light-colored text or as an accent color in designs where a sense of depth and seriousness is desired. Its CMYK values are C:90, M:40, Y:0, K:61.

The hex color #0A3B63, also known as Astronaut Blue, presents some accessibility challenges, particularly when used as a background color for text. Due to its dark nature, it requires a light-colored text (white or a very light shade of yellow or gray) to ensure sufficient contrast for readability. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text according to WCAG guidelines. Using a color contrast checker is crucial to verify that the combination meets accessibility standards. It's also important to consider users with visual impairments; offering alternative color schemes can enhance the user experience. Avoid using this color for crucial interactive elements without careful consideration of contrast and providing clear visual cues.

Shades

Digital Color Formats

RGB
10 59 99
RGB10 59 99
Red
Green
Blue
HSL
206.97deg 81.65% 21.37%
206.9781.6521.37HSL
Hue
Saturation
Lightness
HWB
206.97deg 3.92% 61.18%
206.973.9261.18HWB
Hue
Whiteness
Blackness
hex#0A3B63
rgb10 59 99
hsl206.97deg 81.65% 21.37%
cmyk89.9% 40.4% 0% 61.18%
hwb206.97deg 3.92% 61.18%
xyz-d650.04 0.04 0.12
oklch0.3442 0.0858 248.73
oklab0.3442 -0.03 -0.08
CMYK
89.9% 40.4% 0% 61.18%
89.940.4061.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.12
0.040.040.12XYZ
X
Y
Z
OKLCH
0.3442 0.0858 248.73
0.34420.0858248.73LCH
Lightness
Chroma
Hue
OKLAB
0.3442 -0.03 -0.08
0.3442-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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