Nile Blue

#183C53

General Information about Nile Blue

Nile Blue, represented by the hexadecimal color code #183C53, is a dark, muted shade of blue with a subtle hint of green. It belongs to the family of cool colors and evokes feelings of calmness, stability, and sophistication. In the RGB color model, #183C53 is composed of 9.41% red, 23.53% green, and 32.55% blue. The color's CMYK values are 71% cyan, 28% magenta, 0% yellow, and 67% black. Nile Blue is often associated with professionalism, trust, and reliability, making it a popular choice in branding and corporate design. Its understated elegance allows it to be used in a variety of applications, from web design to interior decorating. The color's soothing qualities also lend themselves well to creating relaxing and contemplative environments.

The color #183C53, also known as Nile Blue, presents specific accessibility considerations for web development. Its dark hue results in a low contrast ratio when paired with similarly dark colors, which can make text and other elements difficult to read for users with visual impairments. To ensure accessibility, it's essential to use this color with lighter backgrounds or text colors that provide sufficient contrast, adhering to WCAG (Web Content Accessibility Guidelines) standards, specifically a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Implementing tools and techniques such as contrast checkers can aid in verifying compliance. Moreover, avoid using color alone to convey important information; supplement it with text labels or icons to accommodate users with color blindness. Proper semantic HTML usage and ARIA attributes can further enhance the accessibility of content using this color, providing screen readers and other assistive technologies with the necessary context.

Shades

Digital Color Formats

RGB
24 60 83
RGB24 60 83
Red
Green
Blue
HSL
203.39deg 55.14% 20.98%
203.3955.1420.98HSL
Hue
Saturation
Lightness
HWB
203.39deg 9.41% 67.45%
203.399.4167.45HWB
Hue
Whiteness
Blackness
hex#183C53
rgb24 60 83
hsl203.39deg 55.14% 20.98%
cmyk71.08% 27.71% 0% 67.45%
hwb203.39deg 9.41% 67.45%
xyz-d650.04 0.04 0.09
oklch0.3413 0.0578 239.62
oklab0.3413 -0.03 -0.05
CMYK
71.08% 27.71% 0% 67.45%
71.0827.71067.45CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.09
0.040.040.09XYZ
X
Y
Z
OKLCH
0.3413 0.0578 239.62
0.34130.0578239.62LCH
Lightness
Chroma
Hue
OKLAB
0.3413 -0.03 -0.05
0.3413-0.03-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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