Nile Blue

#18394B

General Information about Nile Blue

The hex color #18394B, also known as Nile Blue, is a dark, muted shade of blue with a hint of green, evoking a sense of calm, sophistication, and depth. In the RGB color model, it consists of 9.41% red, 22.35% green, and 29.41% blue. It is often associated with trustworthiness, stability, and professionalism, making it a popular choice for various applications. The color's subtle complexity allows it to blend seamlessly into diverse design palettes, providing a versatile option for both digital and physical projects. Nile Blue's understated elegance makes it suitable for creating a sense of understated luxury and refinement, making it a favorite among designers and artists seeking a sophisticated and calming aesthetic. Its balanced composition makes it an ideal color for communicating trust and expertise.

The hex color #18394B, also known as Nile Blue, presents certain accessibility considerations for web design. Its dark hue results in a low contrast ratio against standard white backgrounds, potentially causing readability issues for users with visual impairments. According to WCAG guidelines, sufficient contrast is crucial for text and interactive elements to ensure accessibility. Therefore, when using #18394B for text, it's recommended to pair it with very light or white color for the background to meet the minimum contrast ratio of 4.5:1 for normal text and 3:1 for large text. If used for non-text elements, ensure the contrast ratio is at least 3:1. Furthermore, avoid relying solely on color to convey important information; supplement with text labels or other visual cues. Tools like contrast checkers can help verify adherence to accessibility standards. Proper use of ARIA attributes can further enhance the accessibility of elements using this color.

Shades

Digital Color Formats

RGB
24 57 75
RGB24 57 75
Red
Green
Blue
HSL
201.18deg 51.52% 19.41%
201.1851.5219.41HSL
Hue
Saturation
Lightness
HWB
201.18deg 9.41% 70.59%
201.189.4170.59HWB
Hue
Whiteness
Blackness
hex#18394B
rgb24 57 75
hsl201.18deg 51.52% 19.41%
cmyk68% 24% 0% 70.59%
hwb201.18deg 9.41% 70.59%
xyz-d650.03 0.04 0.07
oklch0.3286 0.05 235.02
oklab0.3286 -0.03 -0.04
CMYK
68% 24% 0% 70.59%
6824070.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.04 0.07
0.030.040.07XYZ
X
Y
Z
OKLCH
0.3286 0.05 235.02
0.32860.05235.02LCH
Lightness
Chroma
Hue
OKLAB
0.3286 -0.03 -0.04
0.3286-0.03-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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