Astronaut

#1F3179

General Information about #1F3179

The hex color #1F3179, often referred to as "Astronaut," is a deep, muted blue with a subtle hint of purple. It belongs to the blue color family and is characterized by its relatively low saturation and brightness. In the RGB color model, it is composed of 12.2% red, 19.2% green, and 47.5% blue. In the CMYK color model, it consists of 74% cyan, 59% magenta, 0% yellow, and 53% black. This color is often associated with calmness, stability, and sophistication. It evokes feelings of depth, trust, and professionalism, making it a popular choice in various design applications. The color can create a sense of depth in designs and can be associated with trustworthiness.

The hex color #1F3179, also known as Astronaut, presents specific accessibility considerations for web developers. Its dark hue means that using it as a background color necessitates light-colored text to ensure sufficient contrast. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA compliance. Insufficient contrast can lead to readability issues, particularly for users with visual impairments. When using #1F3179, it's crucial to test the color combination with accessibility tools to verify compliance. Furthermore, consider providing alternative styling options for users who may need to customize their viewing experience. Employing ARIA attributes can also improve the accessibility of elements using this color, making the interface more usable for everyone.

Shades

Digital Color Formats

RGB
31 49 121
RGB31 49 121
Red
Green
Blue
HSL
228deg 59.21% 29.8%
22859.2129.8HSL
Hue
Saturation
Lightness
HWB
228deg 12.16% 52.55%
22812.1652.55HWB
Hue
Whiteness
Blackness
hex#1F3179
rgb31 49 121
hsl228deg 59.21% 29.8%
cmyk74.38% 59.5% 0% 52.55%
hwb228deg 12.16% 52.55%
xyz-d650.05 0.04 0.19
oklch0.3456 0.1248 268.42
oklab0.3456 0 -0.12
CMYK
74.38% 59.5% 0% 52.55%
74.3859.5052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.19
0.050.040.19XYZ
X
Y
Z
OKLCH
0.3456 0.1248 268.42
0.34560.1248268.42LCH
Lightness
Chroma
Hue
OKLAB
0.3456 0 -0.12
0.34560-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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