Astronaut

#1A3A73

General Information about #1A3A73

The hexadecimal color code #1A3A73, also known as Astronaut, is a dark shade of blue. It is composed of 10.2% red, 22.7% green and 45.1% blue. In the RGB color model, #1A3A73 has the decimal index values of 26 red, 58 green, and 115 blue. In the CMYK color model, the color is composed of 77% cyan, 49% magenta, 0% yellow and 55% black. The color is associated with the emotions trust, loyalty, wisdom, confidence, intelligence, faith, truth, and heaven. Blue is considered beneficial to the mind and body. It slows human metabolism and produces a calming effect. The hex code #1A3A73 is not web-safe, and is commonly used in digital design and print, where accurate color representation is crucial.

The color #1A3A73, also known as Astronaut, presents some accessibility challenges. Its dark hue results in a low contrast ratio against standard white backgrounds, which can make text and interactive elements difficult to read for users with visual impairments. To improve accessibility, it's advisable to pair this color with lighter text or interface elements. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as per WCAG guidelines. Using color contrast tools can help ensure compliance. Additionally, avoid relying solely on color to convey important information; supplement with text labels or other visual cues to accommodate users with color vision deficiencies. Considering these factors will contribute to a more inclusive and user-friendly design.

Shades

Digital Color Formats

RGB
26 58 115
RGB26 58 115
Red
Green
Blue
HSL
218.43deg 63.12% 27.65%
218.4363.1227.65HSL
Hue
Saturation
Lightness
HWB
218.43deg 10.2% 54.9%
218.4310.254.9HWB
Hue
Whiteness
Blackness
hex#1A3A73
rgb26 58 115
hsl218.43deg 63.12% 27.65%
cmyk77.39% 49.57% 0% 54.9%
hwb218.43deg 10.2% 54.9%
xyz-d650.05 0.04 0.17
oklch0.3585 0.1054 260.94
oklab0.3585 -0.02 -0.1
CMYK
77.39% 49.57% 0% 54.9%
77.3949.57054.9CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.17
0.050.040.17XYZ
X
Y
Z
OKLCH
0.3585 0.1054 260.94
0.35850.1054260.94LCH
Lightness
Chroma
Hue
OKLAB
0.3585 -0.02 -0.1
0.3585-0.02-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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