Nile Blue

#193554

General Information about #193554 (Nile Blue)

The hex color #193554, commonly referred to as Nile Blue, is a dark shade of blue with moderate saturation. It is composed of 9.8% red, 21.8% green, and 32.9% blue. In the RGB color space, this equates to RGB(25, 53, 84). The color falls under the broader category of blue hues, often associated with feelings of calmness, stability, and trust. In a CMYK color model, which is often used in printing, the composition is approximately 70% cyan, 37% magenta, 0% yellow, and 67% black. This color is named after the Nile River, invoking imagery of deep, flowing waters. It is commonly used in designs where a sense of serenity and reliability is desired.

The hex color #193554, also known as Nile Blue, presents some accessibility challenges for web developers. Its relatively low lightness value (approximately 18%) means it requires careful consideration of contrast ratios to ensure readability for users, especially those with visual impairments. When used as a background color, text should be a light color such as white or a very light gray to meet WCAG (Web Content Accessibility Guidelines) AA standards for contrast. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. If used for interactive elements, ensure that hover, focus, and active states have sufficient contrast as well. This color might not be suitable for small icons or intricate details where clear visibility is crucial. Using tools to measure contrast ratios during the design phase is highly recommended to ensure the final product is accessible.

Shades

Digital Color Formats

RGB
25 53 84
RGB25 53 84
Red
Green
Blue
HSL
211.53deg 54.13% 21.37%
211.5354.1321.37HSL
Hue
Saturation
Lightness
HWB
211.53deg 9.8% 67.06%
211.539.867.06HWB
Hue
Whiteness
Blackness
hex#193554
rgb25 53 84
hsl211.53deg 54.13% 21.37%
cmyk70.24% 36.9% 0% 67.06%
hwb211.53deg 9.8% 67.06%
xyz-d650.03 0.03 0.09
oklch0.3236 0.0652 252.57
oklab0.3236 -0.02 -0.06
CMYK
70.24% 36.9% 0% 67.06%
70.2436.9067.06CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.09
0.030.030.09XYZ
X
Y
Z
OKLCH
0.3236 0.0652 252.57
0.32360.0652252.57LCH
Lightness
Chroma
Hue
OKLAB
0.3236 -0.02 -0.06
0.3236-0.02-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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