Astronaut

#253F76

General Information about #253F76 (Astronaut)

The hex color #253F76, also known as Astronaut, is a deep, muted shade of blue. It belongs to the blue color family, which is generally associated with calmness, stability, and intelligence. In the RGB color model, #253F76 is composed of 14.51% red, 24.71% green, and 46.27% blue. In the CMYK color model, it consists of 69% cyan, 46% magenta, 0% yellow, and 54% black. This color is often perceived as professional, trustworthy, and sophisticated, making it a popular choice in various design applications. It is considered a cool color, which can evoke feelings of tranquility and security. Its relative darkness contributes to its serious and formal character. The color sits between blue and indigo on the color wheel. Color #253F76 is typically used in fields where reliability is of importance.

The hex color #253f76, also known as Astronaut, presents some accessibility considerations for web developers. With its relatively dark hue, it's crucial to ensure sufficient contrast when used as either a text or background color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text (14pt bold or 18pt regular) against its background. Testing the color combination with accessibility tools is highly advisable to verify compliance. Using lighter shades of gray, yellow, or even light blue for text on an Astronaut background can enhance readability. Conversely, using Astronaut as a text color requires a very light background. Developers should also avoid using color as the sole means of conveying important information; supplementary cues like text labels or icons are necessary to cater to users with color vision deficiencies. Proper semantic HTML and ARIA attributes should be incorporated to make content accessible to screen reader users, regardless of the color choices. Careful attention to these details helps ensure an inclusive user experience.

Shades

Digital Color Formats

RGB
37 63 118
RGB37 63 118
Red
Green
Blue
HSL
220.74deg 52.26% 30.39%
220.7452.2630.39HSL
Hue
Saturation
Lightness
HWB
220.74deg 14.51% 53.73%
220.7414.5153.73HWB
Hue
Whiteness
Blackness
hex#253F76
rgb37 63 118
hsl220.74deg 52.26% 30.39%
cmyk68.64% 46.61% 0% 53.73%
hwb220.74deg 14.51% 53.73%
xyz-d650.06 0.05 0.18
oklch0.3778 0.0994 263.39
oklab0.3778 -0.01 -0.1
CMYK
68.64% 46.61% 0% 53.73%
68.6446.61053.73CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.18
0.060.050.18XYZ
X
Y
Z
OKLCH
0.3778 0.0994 263.39
0.37780.0994263.39LCH
Lightness
Chroma
Hue
OKLAB
0.3778 -0.01 -0.1
0.3778-0.01-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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