Astronaut Blue

#103C61

General Information about Astronaut Blue

The hexadecimal color code #103C61, also known as Astronaut Blue, is a dark, subdued shade of blue that evokes feelings of calmness, reliability, and sophistication. In the RGB color model, it is composed of 6.27% red, 23.53% green, and 38.04% blue. The CMYK representation is 83% cyan, 39% magenta, 0% yellow, and 62% black. This color is often associated with professionalism, trust, and stability, making it a popular choice in corporate branding and design. It is a color that represents depth and wisdom. Colors like #103C61 can be used for backgrounds, text, and various graphic elements to create a cohesive and aesthetically pleasing visual experience. Its cool undertones make it versatile for different applications.

The color #103C61, also known as Astronaut Blue, presents some accessibility challenges, particularly for users with visual impairments. Its relatively low luminance value of 0.05 makes it difficult to provide sufficient contrast against lighter backgrounds. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #103C61 for text, it's crucial to pair it with a very light color to meet these contrast requirements. Using online contrast checkers can help in determining the appropriate background color. For decorative elements, a contrast ratio of at least 3:1 should be considered. Insufficient contrast can result in a poor user experience, making it hard for users to read or distinguish elements on the screen. It is important to evaluate color combinations for readability and take into account users with different visual abilities.

Shades

Digital Color Formats

RGB
16 60 97
RGB16 60 97
Red
Green
Blue
HSL
207.41deg 71.68% 22.16%
207.4171.6822.16HSL
Hue
Saturation
Lightness
HWB
207.41deg 6.27% 61.96%
207.416.2761.96HWB
Hue
Whiteness
Blackness
hex#103C61
rgb16 60 97
hsl207.41deg 71.68% 22.16%
cmyk83.51% 38.14% 0% 61.96%
hwb207.41deg 6.27% 61.96%
xyz-d650.04 0.04 0.12
oklch0.347 0.0801 248.23
oklab0.347 -0.03 -0.07
CMYK
83.51% 38.14% 0% 61.96%
83.5138.14061.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.12
0.040.040.12XYZ
X
Y
Z
OKLCH
0.347 0.0801 248.23
0.3470.0801248.23LCH
Lightness
Chroma
Hue
OKLAB
0.347 -0.03 -0.07
0.347-0.03-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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