Astronaut

#1F3878

General Information about #1F3878

The hexadecimal color #1F3878, often referred to as 'Astronaut,' is a deep, muted shade of blue. It is composed of 12.2% red, 22% green, and 47.1% blue. In the RGB color space, this translates to R:31, G:56, B:120. This color is typically associated with calmness, stability, and intelligence. It's often used in contexts where trust and reliability are paramount. From a technical perspective, understanding the composition of this color is essential for digital designers to ensure consistency across various platforms and mediums. The color's relative darkness makes it suitable for backgrounds, especially when paired with lighter text to maintain readability. Its unique hue makes it a versatile choice for a variety of design applications.

The hex color #1F3878, also known as Astronaut, presents some accessibility considerations for web development. Its dark hue results in a low contrast ratio against a standard white background, potentially posing challenges for users with visual impairments. To enhance accessibility, it is crucial to pair this color with lighter text or background colors to ensure sufficient contrast, ideally aiming for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text, as recommended by WCAG guidelines. Additionally, avoid using this color alone to convey critical information; always supplement color cues with text labels or other visual indicators to accommodate users with color blindness. Consider providing alternative color schemes that offer higher contrast options for users with varying visual needs. Testing the color combination with accessibility evaluation tools is highly recommended to validate its compliance with accessibility standards.

Shades

Digital Color Formats

RGB
31 56 120
RGB31 56 120
Red
Green
Blue
HSL
223.15deg 58.94% 29.61%
223.1558.9429.61HSL
Hue
Saturation
Lightness
HWB
223.15deg 12.16% 52.94%
223.1512.1652.94HWB
Hue
Whiteness
Blackness
hex#1F3878
rgb31 56 120
hsl223.15deg 58.94% 29.61%
cmyk74.17% 53.33% 0% 52.94%
hwb223.15deg 12.16% 52.94%
xyz-d650.05 0.04 0.18
oklch0.3601 0.1139 265.1
oklab0.3601 -0.01 -0.11
CMYK
74.17% 53.33% 0% 52.94%
74.1753.33052.94CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.18
0.050.040.18XYZ
X
Y
Z
OKLCH
0.3601 0.1139 265.1
0.36010.1139265.1LCH
Lightness
Chroma
Hue
OKLAB
0.3601 -0.01 -0.11
0.3601-0.01-0.11LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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