Astronaut

#1F4779

General Information about #1F4779

The hexadecimal color #1F4779, often referred to as "Astronaut", is a deep, muted shade of blue that evokes feelings of tranquility and sophistication. In the RGB color model, it consists of 12.2% red, 27.84% green, and 47.45% blue. This specific combination results in a color that is both calming and subtly powerful. Hex #1F4779 finds its place in various design applications, from web interfaces to branding materials, due to its ability to convey professionalism and trustworthiness. The color name "Astronaut" aptly describes its connection to the vastness and mystery of space, adding a layer of depth to its appeal. Its relatively low saturation makes it easy on the eyes, allowing it to be used extensively without causing visual fatigue. This color falls into the blue color family, which is known for its association with stability and reliability.

The color #1F4779, also known as Astronaut, presents some accessibility challenges, particularly concerning color contrast. When used as text against a white background, the contrast ratio may not meet WCAG (Web Content Accessibility Guidelines) standards, potentially causing readability issues for users with visual impairments. To ensure accessibility, it's crucial to pair this color with lighter shades like white, light yellows, or pale blues. Using a color contrast checker is highly recommended to verify that the chosen color combinations provide sufficient contrast. Additionally, consider providing alternative text or visual cues for important information conveyed through color. When using #1F4779 for interactive elements such as buttons or links, ensure a clear visual distinction is present in different states (hover, focus, active) to aid users navigating with assistive technologies.

Shades

Digital Color Formats

RGB
31 71 121
RGB31 71 121
Red
Green
Blue
HSL
213.33deg 59.21% 29.8%
213.3359.2129.8HSL
Hue
Saturation
Lightness
HWB
213.33deg 12.16% 52.55%
213.3312.1652.55HWB
Hue
Whiteness
Blackness
hex#1F4779
rgb31 71 121
hsl213.33deg 59.21% 29.8%
cmyk74.38% 41.32% 0% 52.55%
hwb213.33deg 12.16% 52.55%
xyz-d650.06 0.06 0.19
oklch0.3963 0.0961 255.39
oklab0.3963 -0.02 -0.09
CMYK
74.38% 41.32% 0% 52.55%
74.3841.32052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.06 0.19
0.060.060.19XYZ
X
Y
Z
OKLCH
0.3963 0.0961 255.39
0.39630.0961255.39LCH
Lightness
Chroma
Hue
OKLAB
0.3963 -0.02 -0.09
0.3963-0.02-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons