Astronaut

#1F4579

General Information about #1F4579 (Astronaut)

The hex color #1f4579, often referred to as "Astronaut," is a dark, muted shade of blue with a subtle hint of purple. It belongs to the cool color family and evokes feelings of tranquility, stability, and sophistication. In the RGB color model, it is composed of 12.2% red, 27.1% green, and 47.5% blue. In the CMYK color model, used for printing, it consists of 74.3% cyan, 42.9% magenta, 0% yellow, and 52.5% black. This color is often associated with professionalism, trust, and intelligence, making it a popular choice for corporate branding and design. Its deep tone can add depth and richness to various applications, from web design to interior decor, providing a sense of calm and reliability.

The hex color #1f4579, also known as Astronaut, presents some accessibility challenges, primarily due to its relatively low luminance. When used as a foreground color on a white background, or vice versa, the contrast ratio may not meet WCAG (Web Content Accessibility Guidelines) standards, especially for users with visual impairments. To enhance accessibility, consider pairing #1f4579 with lighter shades like off-white, light grays, or pastel colors to improve readability. Alternatively, when using it as a background, opt for lighter text colors. Tools like contrast checkers can help ensure sufficient contrast ratios. Moreover, avoid relying solely on color to convey important information; use text labels or icons alongside the color to ensure usability for all users, including those with color vision deficiencies. Providing alternative text descriptions for images or elements using this color is also a beneficial practice.

Shades

Digital Color Formats

RGB
31 69 121
RGB31 69 121
Red
Green
Blue
HSL
214.67deg 59.21% 29.8%
214.6759.2129.8HSL
Hue
Saturation
Lightness
HWB
214.67deg 12.16% 52.55%
214.6712.1652.55HWB
Hue
Whiteness
Blackness
hex#1F4579
rgb31 69 121
hsl214.67deg 59.21% 29.8%
cmyk74.38% 42.98% 0% 52.55%
hwb214.67deg 12.16% 52.55%
xyz-d650.06 0.06 0.19
oklch0.3914 0.0985 256.98
oklab0.3914 -0.02 -0.1
CMYK
74.38% 42.98% 0% 52.55%
74.3842.98052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.06 0.19
0.060.060.19XYZ
X
Y
Z
OKLCH
0.3914 0.0985 256.98
0.39140.0985256.98LCH
Lightness
Chroma
Hue
OKLAB
0.3914 -0.02 -0.1
0.3914-0.02-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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