Astronaut

#1E3870

General Information About #1E3870

The hexadecimal color #1E3870, often referred to as "Astronaut," is a deep, muted shade of blue, carrying a sense of sophistication and stability. In the RGB color model, it consists of 12.75% red, 21.96% green, and 43.92% blue. This combination results in a color that evokes feelings of depth, intelligence, and trustworthiness. In the CMYK color model, used primarily for printing, #1E3870 is composed of 71% cyan, 50% magenta, 0% yellow, and 56% black. This composition makes it suitable for creating a variety of printed materials, from business cards to brochures. The color's unique character makes it a versatile choice for various design applications, ranging from web design to branding and interior decor.

The hex color #1E3870, also known as Astronaut, presents some accessibility challenges, particularly in text-based applications. Its relatively low luminance value (a measure of perceived brightness) means that it requires careful consideration of contrast ratios. According to WCAG (Web Content Accessibility Guidelines), sufficient contrast between text and background is essential for readability, especially for users with visual impairments. When using #1E3870 as a background color, it is crucial to select a text color that provides a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text (14pt bold or 18pt regular). White or very light shades of gray are generally recommended for text on this background to meet accessibility standards. Using tools to evaluate color contrast is highly advised to ensure compliance and optimal user experience. Moreover, avoid using color alone to convey important information, as users with color blindness may not be able to perceive the difference.

Shades

Digital Color Formats

RGB
30 56 112
RGB30 56 112
Red
Green
Blue
HSL
220.98deg 57.75% 27.84%
220.9857.7527.84HSL
Hue
Saturation
Lightness
HWB
220.98deg 11.76% 56.08%
220.9811.7656.08HWB
Hue
Whiteness
Blackness
hex#1E3870
rgb30 56 112
hsl220.98deg 57.75% 27.84%
cmyk73.21% 50% 0% 56.08%
hwb220.98deg 11.76% 56.08%
xyz-d650.05 0.04 0.16
oklch0.3534 0.1022 263.39
oklab0.3534 -0.01 -0.1
CMYK
73.21% 50% 0% 56.08%
73.2150056.08CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.16
0.050.040.16XYZ
X
Y
Z
OKLCH
0.3534 0.1022 263.39
0.35340.1022263.39LCH
Lightness
Chroma
Hue
OKLAB
0.3534 -0.01 -0.1
0.3534-0.01-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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