Astronaut

#1F2F79

General Information about #1F2F79

The hexadecimal color #1F2F79, also known as Astronaut, is a deep shade of blue with a strong presence. It is composed of 12.2% red, 18.4% green, and 47.5% blue. In the RGB color space, it is defined by the values R:31, G:47, and B:121. This color exudes a sense of calmness, stability, and trustworthiness, making it suitable for a variety of applications where these qualities are desired. The CIE coordinates for this color are x:0.18, y:0.19, reflecting its position in the color spectrum. Its CMYK representation is C:74, M:61, Y:0, K:53. The color's depth and richness make it a popular choice for backgrounds, text, and accents in various design contexts. The perceived character of the color can invoke trust.

The color #1f2f79, also known as Astronaut, presents some accessibility considerations, particularly for text-based elements. Its relatively dark hue means that it requires careful selection of foreground colors to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using a light color like white or a bright yellow as the foreground text color on a background of #1f2f79 would generally meet these contrast requirements. Conversely, using darker colors, such as black or dark grays, would not provide adequate contrast and should be avoided. Careful attention should also be paid to the color's use in interactive elements like buttons and links, ensuring that the color changes on hover or focus states are clearly distinguishable and meet the same contrast standards. Proper contrast ensures usability for individuals with visual impairments.

Shades

Digital Color Formats

RGB
31 47 121
RGB31 47 121
Red
Green
Blue
HSL
229.33deg 59.21% 29.8%
229.3359.2129.8HSL
Hue
Saturation
Lightness
HWB
229.33deg 12.16% 52.55%
229.3312.1652.55HWB
Hue
Whiteness
Blackness
hex#1F2F79
rgb31 47 121
hsl229.33deg 59.21% 29.8%
cmyk74.38% 61.16% 0% 52.55%
hwb229.33deg 12.16% 52.55%
xyz-d650.05 0.04 0.19
oklch0.3414 0.1275 269.2
oklab0.3414 0 -0.13
CMYK
74.38% 61.16% 0% 52.55%
74.3861.16052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.19
0.050.040.19XYZ
X
Y
Z
OKLCH
0.3414 0.1275 269.2
0.34140.1275269.2LCH
Lightness
Chroma
Hue
OKLAB
0.3414 0 -0.13
0.34140-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons