Nile Blue

#163C53

General Information about Nile Blue

Nile Blue, represented by the hexadecimal color code #163C53, is a dark, muted shade of blue with a subtle greenish undertone. This color evokes feelings of tranquility, depth, and sophistication. It is often associated with water, night skies, and natural landscapes, contributing to its calming and serene perception. In the RGB color model, #163C53 consists of 8.63% red, 23.53% green, and 32.55% blue. Its CMYK values are 73.08% cyan, 27.45% magenta, 0% yellow, and 67.45% black. The hue angle is 204.6 degrees, saturation is 58.33%, and lightness is 20.59%. Due to its low lightness, Nile Blue is often used as an accent color or combined with lighter hues to provide adequate contrast and visual balance. Its versatility makes it suitable for various applications in design and art.

The color #163C53, also known as Nile Blue, presents some accessibility challenges, particularly for users with visual impairments. Its relatively low lightness value (approximately 0.2) means that it may not provide sufficient contrast against lighter backgrounds. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using #163C53 for text, it's crucial to pair it with a very light color to ensure readability. For instance, white (#FFFFFF) would be a suitable choice. However, avoid using it with mid-tone or dark colors, as this would make the text difficult or impossible to read. In user interface design, use this color sparingly for non-essential elements or decorative purposes to minimize accessibility concerns. Always test color combinations with accessibility tools to verify compliance with WCAG standards and ensure a positive user experience for everyone.

Shades

Digital Color Formats

RGB
22 60 83
RGB22 60 83
Red
Green
Blue
HSL
202.62deg 58.1% 20.59%
202.6258.120.59HSL
Hue
Saturation
Lightness
HWB
202.62deg 8.63% 67.45%
202.628.6367.45HWB
Hue
Whiteness
Blackness
hex#163C53
rgb22 60 83
hsl202.62deg 58.1% 20.59%
cmyk73.49% 27.71% 0% 67.45%
hwb202.62deg 8.63% 67.45%
xyz-d650.04 0.04 0.09
oklch0.3405 0.0589 238.56
oklab0.3405 -0.03 -0.05
CMYK
73.49% 27.71% 0% 67.45%
73.4927.71067.45CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.09
0.040.040.09XYZ
X
Y
Z
OKLCH
0.3405 0.0589 238.56
0.34050.0589238.56LCH
Lightness
Chroma
Hue
OKLAB
0.3405 -0.03 -0.05
0.3405-0.03-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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