Denim

#1B57BB

General Information about Denim

#1B57BB, commonly known as Denim, is a dark shade of blue that evokes feelings of calmness, stability, and trust. It belongs to the blue color family, which is often associated with peace, tranquility, and security. In the RGB color model, #1B57BB is composed of 10.6% red, 34.1% green, and 73.3% blue. In the CMYK color model, which is used for printing, it consists of 85% cyan, 54% magenta, 0% yellow, and 27% black. The hexadecimal color code #1B57BB is widely used in web design and graphic design to specify colors in a consistent and precise manner. Its versatility allows it to be used in various applications, from backgrounds and text to accents and highlights. Overall, the color #1B57BB (Denim) is a cool, stable and reliable color.

The color #1B57BB, also known as Denim, presents some accessibility challenges, particularly for users with visual impairments. Its relatively low lightness value (around 21%) means that text rendered in this color requires careful consideration of contrast ratios. According to WCAG guidelines, sufficient contrast between text and background is crucial for readability. For normal-sized text (less than 18pt), a contrast ratio of at least 4.5:1 is recommended, while large text (18pt and above) requires a ratio of 3:1. When using #1B57BB for text, it's essential to pair it with a very light background color, such as white or a very pale yellow, to ensure these contrast requirements are met. Conversely, using #1B57BB as a background color necessitates light-colored text. Tools like contrast checkers can help designers and developers verify that their color combinations are accessible to all users. Also, avoid using this color for crucial UI elements without proper contrast.

Shades

Digital Color Formats

RGB
27 87 187
RGB27 87 187
Red
Green
Blue
HSL
217.5deg 74.77% 41.96%
217.574.7741.96HSL
Hue
Saturation
Lightness
HWB
217.5deg 10.59% 26.67%
217.510.5926.67HWB
Hue
Whiteness
Blackness
hex#1B57BB
rgb27 87 187
hsl217.5deg 74.77% 41.96%
cmyk85.56% 53.48% 0% 26.67%
hwb217.5deg 10.59% 26.67%
xyz-d650.13 0.11 0.48
oklch0.4804 0.1695 260.34
oklab0.4804 -0.03 -0.17
CMYK
85.56% 53.48% 0% 26.67%
85.5653.48026.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.11 0.48
0.130.110.48XYZ
X
Y
Z
OKLCH
0.4804 0.1695 260.34
0.48040.1695260.34LCH
Lightness
Chroma
Hue
OKLAB
0.4804 -0.03 -0.17
0.4804-0.03-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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