Astronaut

#1F456E

General Information about #1F456E

The hexadecimal color code #1F456E, often referred to as "Astronaut," is a dark, muted shade of blue. It is composed of 12.2% red, 27.1% green, and 43.1% blue. In the RGB color space, it translates to (31, 69, 110). This color has a relatively low saturation and brightness, contributing to its calm and subdued appearance. Colors like this one are often associated with professionalism, trust, and stability. It's frequently used in corporate branding and designs that aim to evoke a sense of reliability. The color falls within the cool spectrum, making it suitable for creating a serene or contemplative mood. Because the color is dark, it is not very suitable for use as a text color.

The color #1F456E, also known as Astronaut, presents some accessibility challenges, particularly for text-based content. Its relatively low luminance (brightness) necessitates careful consideration of contrast ratios. When used as a background color, it requires light-colored text to ensure sufficient contrast for readability, ideally aiming for a contrast ratio of at least 4.5:1 as defined by WCAG (Web Content Accessibility Guidelines) for AA compliance, and 7:1 for AAA compliance. Using a color contrast checker tool is highly recommended to verify compliance. Avoid pairing it with similarly dark hues, as this will render text illegible for many users, especially those with visual impairments. Thoughtful application of this color, combined with appropriate text color choices, can help make digital content accessible to a wider audience. If you want to use the color as a foreground color, use a very bright color as background color.

Shades

Digital Color Formats

RGB
31 69 110
RGB31 69 110
Red
Green
Blue
HSL
211.14deg 56.03% 27.65%
211.1456.0327.65HSL
Hue
Saturation
Lightness
HWB
211.14deg 12.16% 56.86%
211.1412.1656.86HWB
Hue
Whiteness
Blackness
hex#1F456E
rgb31 69 110
hsl211.14deg 56.03% 27.65%
cmyk71.82% 37.27% 0% 56.86%
hwb211.14deg 12.16% 56.86%
xyz-d650.06 0.06 0.16
oklch0.3842 0.0826 252.31
oklab0.3842 -0.03 -0.08
CMYK
71.82% 37.27% 0% 56.86%
71.8237.27056.86CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.06 0.16
0.060.060.16XYZ
X
Y
Z
OKLCH
0.3842 0.0826 252.31
0.38420.0826252.31LCH
Lightness
Chroma
Hue
OKLAB
0.3842 -0.03 -0.08
0.3842-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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