Blue

#1821ED

General Information about #1821ED

#1821ED is a hexadecimal color code representing a specific shade of blue. It is composed of 9.4% red, 13.9% green and 92.9% blue. This color is often associated with feelings of trust, loyalty, wisdom, confidence, intelligence, faith, truth, and heaven. In color theory, #1821ED is considered a cool color. Hexadecimal color codes are widely used in web design, graphic design, and other digital media to precisely define colors. They offer a standardized way to represent colors across different platforms and devices, ensuring consistency in visual appearance. The hexadecimal system uses a base-16 numbering system, combining numbers (0-9) and letters (A-F) to represent different color values.

The color #1821ED, a deep shade of blue, presents some accessibility challenges, particularly in text applications. When used as a text color, it requires careful consideration of contrast ratios against background colors. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using #1821ED against a white background, for example, may not meet these requirements, making it difficult for users with visual impairments to read. To improve accessibility, consider using a lighter background or a brighter text color. Furthermore, avoid using this color as the sole means of conveying important information, as colorblind users may not be able to distinguish it. Supplement color cues with text labels or icons to ensure inclusivity.

Shades

Digital Color Formats

RGB
24 33 237
RGB24 33 237
Red
Green
Blue
HSL
237.46deg 85.54% 51.18%
237.4685.5451.18HSL
Hue
Saturation
Lightness
HWB
237.46deg 9.41% 7.06%
237.469.417.06HWB
Hue
Whiteness
Blackness
hex#1821ED
rgb24 33 237
hsl237.46deg 85.54% 51.18%
cmyk89.87% 86.08% 0% 7.06%
hwb237.46deg 9.41% 7.06%
xyz-d650.16 0.07 0.81
oklch0.4493 0.2815 266.3
oklab0.4493 -0.02 -0.28
CMYK
89.87% 86.08% 0% 7.06%
89.8786.0807.06CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.16 0.07 0.81
0.160.070.81XYZ
X
Y
Z
OKLCH
0.4493 0.2815 266.3
0.44930.2815266.3LCH
Lightness
Chroma
Hue
OKLAB
0.4493 -0.02 -0.28
0.4493-0.02-0.28LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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