Nile Blue

#143250

General Information about #143250 (Nile Blue)

The hexadecimal color code #143250 represents a dark shade of blue, often referred to as Nile Blue. In the RGB color model, it consists of 8% red, 20% green, and 31.4% blue. This combination results in a cool, muted tone that conveys a sense of depth and tranquility. Nile Blue is commonly associated with sophistication, stability, and trust. Its relatively low saturation makes it a versatile color that can be used in a variety of design contexts. This color is less vibrant and more subdued compared to brighter blues, making it suitable for applications where a calming and professional aesthetic is desired. The color can also be described as a dark, desaturated cyan or blue color. The color has its roots in fashion industry in the 19th century.

The color #143250, also known as Nile Blue, presents some accessibility challenges, primarily due to its dark nature. When used as a background color, it necessitates very light text to ensure sufficient contrast for readability. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text (14pt bold or 18pt regular). Given Nile Blue's darkness, achieving this contrast requires careful selection of foreground text colors, ideally shades of white or very light grays. It's crucial to test color combinations with accessibility tools to confirm compliance. Furthermore, avoid using this color for elements that rely solely on color to convey information, as users with color vision deficiencies may struggle to distinguish them. Supplement color cues with text labels or icons to ensure inclusivity. When using Nile Blue for interactive elements like buttons or links, consider providing distinct hover or focus states to enhance usability for all users, including those with visual impairments or using assistive technologies.

Shades

Digital Color Formats

RGB
20 50 80
RGB20 50 80
Red
Green
Blue
HSL
210deg 60% 19.61%
2106019.61HSL
Hue
Saturation
Lightness
HWB
210deg 7.84% 68.63%
2107.8468.63HWB
Hue
Whiteness
Blackness
hex#143250
rgb20 50 80
hsl210deg 60% 19.61%
cmyk75% 37.5% 0% 68.63%
hwb210deg 7.84% 68.63%
xyz-d650.03 0.03 0.08
oklch0.3107 0.065 250.72
oklab0.3107 -0.02 -0.06
CMYK
75% 37.5% 0% 68.63%
7537.5068.63CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.08
0.030.030.08XYZ
X
Y
Z
OKLCH
0.3107 0.065 250.72
0.31070.065250.72LCH
Lightness
Chroma
Hue
OKLAB
0.3107 -0.02 -0.06
0.3107-0.02-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons