Astronaut Blue

#013A63

General Information about Astronaut Blue

The hexadecimal color #013A63, also known as Astronaut Blue, is a dark, subdued shade of blue that evokes feelings of calmness, sophistication, and depth. It resides in the blue color family and has relatively low saturation, contributing to its muted appearance. In the RGB color model, #013A63 is composed of 0.4% red, 22.7% green, and 38.8% blue. In the CMYK color model, it consists of 99% cyan, 42% magenta, 0% yellow, and 61% black. This color is often associated with professionalism, trustworthiness, and stability, making it a popular choice for branding and design projects seeking to convey these attributes. Its hexadecimal triplet is 013A63, which represents the intensity of red, green, and blue light required to produce this color.

The hex color #013a63, also known as Astronaut Blue, presents several accessibility considerations for web developers. Due to its low lightness value, it requires careful attention to contrast ratios, especially when used for text or interactive elements. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments to perceive content effectively. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #013a63 as a background, developers should ensure that any foreground text or elements meet these contrast requirements. Using online contrast checkers can help verify compliance. Additionally, providing alternative styling options, such as a high-contrast mode, can further enhance accessibility for users with diverse visual needs, ensuring a more inclusive user experience.

Shades

Digital Color Formats

RGB
1 58 99
RGB1 58 99
Red
Green
Blue
HSL
205.1deg 98% 19.61%
205.19819.61HSL
Hue
Saturation
Lightness
HWB
205.1deg 0.39% 61.18%
205.10.3961.18HWB
Hue
Whiteness
Blackness
hex#013A63
rgb1 58 99
hsl205.1deg 98% 19.61%
cmyk98.99% 41.41% 0% 61.18%
hwb205.1deg 0.39% 61.18%
xyz-d650.04 0.04 0.12
oklch0.3395 0.0894 247.46
oklab0.3395 -0.03 -0.08
CMYK
98.99% 41.41% 0% 61.18%
98.9941.41061.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.12
0.040.040.12XYZ
X
Y
Z
OKLCH
0.3395 0.0894 247.46
0.33950.0894247.46LCH
Lightness
Chroma
Hue
OKLAB
0.3395 -0.03 -0.08
0.3395-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons