Nile Blue

#183B4C

General Information about Nile Blue

Nile Blue, represented by the hexadecimal color code #183B4C, is a dark, muted shade of blue that evokes feelings of calmness, stability, and sophistication. It belongs to the broader family of blue hues, characterized by its relatively low saturation and luminosity. In the RGB color model, #183B4C consists of 9.41% red, 23.14% green, and 30.2% blue. The CMYK color model translates to 69% cyan, 23% magenta, 0% yellow, and 70% black. This color's cool undertones make it a versatile choice for various applications, ranging from web design to interior decoration. Its name suggests a connection to the Nile River, possibly referencing the color of the water or the sky reflected upon it. Nile Blue is often associated with professionalism, trust, and reliability.

The hex color #183B4C, also known as Nile Blue, presents several accessibility considerations for web development. Its dark hue results in a low contrast ratio against standard white backgrounds, potentially posing challenges for users with visual impairments. To ensure inclusivity, it's crucial to pair this color with lighter text or interface elements that meet WCAG (Web Content Accessibility Guidelines) contrast requirements. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text and user interface components. Utilizing contrast checking tools can help verify compliance. Furthermore, avoid relying solely on color to convey important information, as colorblind users may not be able to distinguish it effectively. Supplement color cues with text labels or icons to provide alternative sensory information. Consider providing users with options to customize the color scheme to meet their individual needs, enhancing overall accessibility.

Shades

Digital Color Formats

RGB
24 59 76
RGB24 59 76
Red
Green
Blue
HSL
199.62deg 52% 19.61%
199.625219.61HSL
Hue
Saturation
Lightness
HWB
199.62deg 9.41% 70.2%
199.629.4170.2HWB
Hue
Whiteness
Blackness
hex#183B4C
rgb24 59 76
hsl199.62deg 52% 19.61%
cmyk68.42% 22.37% 0% 70.2%
hwb199.62deg 9.41% 70.2%
xyz-d650.03 0.04 0.07
oklch0.3347 0.0502 232.11
oklab0.3347 -0.03 -0.04
CMYK
68.42% 22.37% 0% 70.2%
68.4222.37070.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.04 0.07
0.030.040.07XYZ
X
Y
Z
OKLCH
0.3347 0.0502 232.11
0.33470.0502232.11LCH
Lightness
Chroma
Hue
OKLAB
0.3347 -0.03 -0.04
0.3347-0.03-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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