Nile Blue

#183850

General Information about #183850

The hexadecimal color code #183850 represents a dark shade of blue, often referred to as Nile Blue. In the RGB color model, it is composed of 9.41% red, 21.96% green, and 31.37% blue. This composition places it firmly within the blue color spectrum, characterized by its cool and calming properties. Hex color codes are widely used in web design and digital art to specify colors precisely. The hexadecimal system provides a compact and human-readable way to represent color values, making it easy for designers and developers to consistently apply colors across different platforms and applications. Understanding the RGB values helps in adjusting color mixes, while other color models like CMYK (used in printing) may be relevant depending on the specific application.

The color #183850, a deep shade of Nile Blue, presents some accessibility challenges, particularly in text-based contexts. Its low luminance value (relative darkness) means it requires careful pairing with sufficiently light foreground colors to ensure adequate 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. When using #183850 as a background, lighter shades of yellow, white, or even pale blues and greens would likely provide the necessary contrast. Tools like contrast checkers can be used to accurately measure the contrast ratio between #183850 and any chosen foreground color. Ignoring contrast can lead to readability issues for users with visual impairments, including those with low vision or color blindness. In user interface design, sufficient contrast enhances usability for all users, not just those with disabilities. Furthermore, ensure interactive elements using this color have distinct visual cues beyond just color to meet WCAG 2.0 AA standards.

Shades

Digital Color Formats

RGB
24 56 80
RGB24 56 80
Red
Green
Blue
HSL
205.71deg 53.85% 20.39%
205.7153.8520.39HSL
Hue
Saturation
Lightness
HWB
205.71deg 9.41% 68.63%
205.719.4168.63HWB
Hue
Whiteness
Blackness
hex#183850
rgb24 56 80
hsl205.71deg 53.85% 20.39%
cmyk70% 30% 0% 68.63%
hwb205.71deg 9.41% 68.63%
xyz-d650.03 0.04 0.08
oklch0.3287 0.057 243.5
oklab0.3287 -0.03 -0.05
CMYK
70% 30% 0% 68.63%
7030068.63CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.04 0.08
0.030.040.08XYZ
X
Y
Z
OKLCH
0.3287 0.057 243.5
0.32870.057243.5LCH
Lightness
Chroma
Hue
OKLAB
0.3287 -0.03 -0.05
0.3287-0.03-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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