Astronaut

#2A2A71

General Information

The hexadecimal color #2A2A71, also known as Astronaut, is a deep, muted shade of blue tending toward indigo. It is composed of 16.5% red, 16.5% green, and 44.3% blue. In the RGB color space, it is characterized by relatively low red and green values and a significantly higher blue value, giving it its distinct hue. This color evokes feelings of stability, intelligence, and depth. It is often associated with trust, confidence, and authority, making it a popular choice for branding and designs aiming to convey a sense of reliability and professionalism. Its subdued nature also allows it to serve as a versatile background color that doesn't overpower other elements.

The color #2A2A71, also known as Astronaut, presents specific accessibility considerations for web developers. Its dark hue necessitates careful selection of foreground colors to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text against backgrounds. Using white or very light shades of yellow or green as foreground text colors is advisable to meet these contrast requirements. Developers should test color combinations using accessibility tools to verify compliance. Also, avoid using color alone to convey critical information; supplement color cues with text labels or icons for users with visual impairments. Ensuring proper color contrast enhances usability for all users, especially those with low vision or color blindness.

Shades

Digital Color Formats

RGB
42 42 113
RGB42 42 113
Red
Green
Blue
HSL
240deg 45.81% 30.39%
24045.8130.39HSL
Hue
Saturation
Lightness
HWB
240deg 16.47% 55.69%
24016.4755.69HWB
Hue
Whiteness
Blackness
hex#2A2A71
rgb42 42 113
hsl240deg 45.81% 30.39%
cmyk62.83% 62.83% 0% 55.69%
hwb240deg 16.47% 55.69%
xyz-d650.05 0.03 0.16
oklch0.3315 0.1194 277.69
oklab0.3315 0.02 -0.12
CMYK
62.83% 62.83% 0% 55.69%
62.8362.83055.69CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.16
0.050.030.16XYZ
X
Y
Z
OKLCH
0.3315 0.1194 277.69
0.33150.1194277.69LCH
Lightness
Chroma
Hue
OKLAB
0.3315 0.02 -0.12
0.33150.02-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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