Nile Blue

#183E4F

General Information about Nile Blue

The hexadecimal color #183E4F, also known as Nile Blue, is a dark, muted shade of blue with slight greenish undertones. It belongs to the cyan-blue color family and evokes a sense of calmness, tranquility, and sophistication. This color is often associated with water, sky, and stability. In color psychology, blue is known to represent trust, loyalty, and wisdom. Nile Blue, in particular, has a subtle and refined quality that makes it suitable for a variety of applications. It is created by combining small amounts of red, green, and blue light, with the blue component being the most dominant. The low saturation and brightness levels contribute to its muted appearance, making it a versatile choice for backgrounds, accents, and other design elements. It is a color that communicates professionalism and reliability.

The color #183E4F, a shade of Nile Blue, presents some accessibility challenges, particularly regarding text contrast. When used as a background color, it's crucial to ensure that the text layered on top has sufficient contrast to meet WCAG guidelines. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. Light colors like #FFFFFF or variations of yellow and orange would provide better readability. Conversely, using darker text colors could make reading difficult for users with visual impairments. Careful consideration of font size, weight, and spacing is also essential to enhance readability. Implementing tools to check color contrast ratios during the design process can help prevent accessibility issues and ensure a more inclusive experience for all users. Moreover, providing alternative color schemes enables users to customize their viewing experience according to their needs.

Shades

Digital Color Formats

RGB
24 62 79
RGB24 62 79
Red
Green
Blue
HSL
198.55deg 53.4% 20.2%
198.5553.420.2HSL
Hue
Saturation
Lightness
HWB
198.55deg 9.41% 69.02%
198.559.4169.02HWB
Hue
Whiteness
Blackness
hex#183E4F
rgb24 62 79
hsl198.55deg 53.4% 20.2%
cmyk69.62% 21.52% 0% 69.02%
hwb198.55deg 9.41% 69.02%
xyz-d650.04 0.04 0.08
oklch0.3446 0.0521 230.23
oklab0.3446 -0.03 -0.04
CMYK
69.62% 21.52% 0% 69.02%
69.6221.52069.02CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.08
0.040.040.08XYZ
X
Y
Z
OKLCH
0.3446 0.0521 230.23
0.34460.0521230.23LCH
Lightness
Chroma
Hue
OKLAB
0.3446 -0.03 -0.04
0.3446-0.03-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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