Nile Blue

#223549

General Information about #223549

The hexadecimal color code #223549 represents a dark, desaturated shade of blue, often referred to as Nile Blue. It is composed of 13.33% red, 21.96% green, and 28.63% blue. In the RGB color model, this translates to 34 red, 53 green, and 73 blue. In the HSL color space, #223549 has a hue of 214 degrees, a saturation of 37.3%, and a lightness of 21.2%. This color is commonly associated with feelings of calmness, stability, and sophistication. In printing, it might be created using a CMYK mix of cyan, magenta, yellow, and black inks to achieve the desired hue. Due to its relatively low brightness, it is important to consider contrast ratios when using it in designs, particularly for text.

The color #223549, also known as Nile Blue, presents some accessibility challenges, particularly in text-based contexts. Its relatively low luminance value means that sufficient contrast is essential when pairing it with foreground elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text against its background. This color may not be suitable for primary text on white backgrounds without careful adjustments to text size or weight. When using #223549 for interactive elements, like buttons or links, ensure that hover, focus, and active states provide adequate visual distinction to meet WCAG 2.1 success criteria. Using a color contrast checker is highly recommended to validate combinations of text and backgrounds with the color #223549.

Shades

Digital Color Formats

RGB
34 53 73
RGB34 53 73
Red
Green
Blue
HSL
210.77deg 36.45% 20.98%
210.7736.4520.98HSL
Hue
Saturation
Lightness
HWB
210.77deg 13.33% 71.37%
210.7713.3371.37HWB
Hue
Whiteness
Blackness
hex#223549
rgb34 53 73
hsl210.77deg 36.45% 20.98%
cmyk53.42% 27.4% 0% 71.37%
hwb210.77deg 13.33% 71.37%
xyz-d650.03 0.03 0.07
oklch0.3223 0.0436 250.55
oklab0.3223 -0.01 -0.04
CMYK
53.42% 27.4% 0% 71.37%
53.4227.4071.37CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.07
0.030.030.07XYZ
X
Y
Z
OKLCH
0.3223 0.0436 250.55
0.32230.0436250.55LCH
Lightness
Chroma
Hue
OKLAB
0.3223 -0.01 -0.04
0.3223-0.01-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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