Astronaut

#213E77

General Information about #213E77

The hexadecimal color #213E77, often referred to as "Astronaut," is a deep shade of blue, characterized by its richness and subdued vibrancy. In the RGB color model, it is composed of 13% red, 24.3% green, and 46.7% blue. Its presence evokes feelings of calmness, stability, and sophistication. This color is commonly associated with professionalism, trust, and authority, making it a popular choice in various design applications. From a technical perspective, #213E77 has a relatively low luminance value, which means it may require careful consideration regarding color contrast and accessibility to ensure readability and visual clarity, especially when used for text or interactive elements on websites or in graphic design projects.

The hex color #213E77, also known as Astronaut, presents specific accessibility considerations for web development. Its relatively low luminance can pose challenges for users with visual impairments. It's crucial to ensure sufficient contrast between text or interactive elements using this color and their backgrounds. 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) to meet WCAG AA standards. Using tools to check color contrast is highly advisable during the design process. Additionally, avoid using color alone to convey important information; supplement it with text labels or other visual cues to accommodate users with color blindness. Consider providing alternative color schemes that offer higher contrast options to enhance accessibility for all users.

Shades

Digital Color Formats

RGB
33 62 119
RGB33 62 119
Red
Green
Blue
HSL
219.77deg 56.58% 29.8%
219.7756.5829.8HSL
Hue
Saturation
Lightness
HWB
219.77deg 12.94% 53.33%
219.7712.9453.33HWB
Hue
Whiteness
Blackness
hex#213E77
rgb33 62 119
hsl219.77deg 56.58% 29.8%
cmyk72.27% 47.9% 0% 53.33%
hwb219.77deg 12.94% 53.33%
xyz-d650.06 0.05 0.18
oklch0.3742 0.1037 262.3
oklab0.3742 -0.01 -0.1
CMYK
72.27% 47.9% 0% 53.33%
72.2747.9053.33CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.18
0.060.050.18XYZ
X
Y
Z
OKLCH
0.3742 0.1037 262.3
0.37420.1037262.3LCH
Lightness
Chroma
Hue
OKLAB
0.3742 -0.01 -0.1
0.3742-0.01-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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