Blue Charcoal

#000C21

General Information about Blue Charcoal

The hex color #000C21, also known as Blue Charcoal, is a very dark shade of blue. It is composed of 0% red, 4.7% green, and 12.9% blue. In the RGB color model, #000c21 has the values (0, 12, 33). This color is often associated with sophistication, calmness, and depth. It is frequently used in designs where a subtle and understated elegance is desired. Blue Charcoal's low saturation and luminance make it a versatile choice for backgrounds, text, and accents, providing a grounding element in various visual compositions. It is important to ensure adequate contrast with lighter elements when using this color to maintain readability and visual clarity.

The hex color #000c21, also known as Blue Charcoal, presents some accessibility challenges, particularly when used for text or interactive elements. Due to its low luminance, it offers insufficient contrast against lighter backgrounds, potentially causing readability issues for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using #000c21 on a white or light-colored background will likely fall short of these recommendations. To improve accessibility, consider pairing it with much lighter colors to achieve an acceptable contrast ratio or using it for purely decorative elements where readability isn't crucial. Testing with accessibility tools is highly recommended to ensure compliance.

Shades

Digital Color Formats

RGB
0 12 33
RGB0 12 33
Red
Green
Blue
HSL
218.18 100% 6.47%
218.181006.47HSL
Hue
Saturation
Lightness
HWB
218.18 0% 87.06%
218.18087.06HWB
Hue
Whiteness
Blackness
hex#000C21
rgb0 12 33
hsl218.18 100% 6.47%
cmyk100% 63.64% 0% 87.06%
hwb218.18 0% 87.06%
xyz0.41 0.37 1.49
CMYK
100% 63.64% 0% 87.06%
10063.64087.06CMYK
Cyan
Magenta
Yellow
Key
XYZ
0.41 0.37 1.49
0.410.371.49XYZ
X
Y
Z

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