Blue Charcoal

#000723

General Information about Blue Charcoal

The hex color code #000723, also known as Blue Charcoal, is a very dark shade of blue. It is composed of 0% red, 2.7% green, and 13.7% blue. In the RGB color space, it has the numerical values (0, 7, 35). This color is more inclined towards the blue spectrum, giving it a cool, calming, and somewhat mysterious quality. Due to its deep hue, it is often associated with sophistication and elegance. In digital applications, it is frequently used as a background color to enhance the visibility of lighter elements. However, it is essential to consider accessibility when using such a dark color, ensuring sufficient contrast with text and other foreground elements to meet accessibility standards.

The hex color #000723, also known as Blue Charcoal, presents significant accessibility challenges due to its extremely low luminance. Its contrast ratio against white is very poor, making it difficult for users with visual impairments to read text or distinguish elements rendered in this color. Web developers should avoid using this color for text or interactive elements unless paired with a very light background color to ensure sufficient contrast. Tools like contrast checkers can help verify compliance with accessibility standards such as WCAG. When using this color for decorative purposes, ensure that important information is not conveyed solely through color. Providing alternative cues, such as text labels or icons, can improve accessibility for all users. Careful consideration and testing are crucial to ensure an inclusive user experience when incorporating such a dark color into a design.

Shades

Digital Color Formats

RGB
0 7 35
RGB0 7 35
Red
Green
Blue
HSL
228deg 100% 6.86%
2281006.86HSL
Hue
Saturation
Lightness
HWB
228deg 0% 86.27%
228086.27HWB
Hue
Whiteness
Blackness
hex#000723
rgb0 7 35
hsl228deg 100% 6.86%
cmyk100% 80% 0% 86.27%
hwb228deg 0% 86.27%
xyz-d650 0 0.02
oklch0.1432 0.0624 261.14
oklab0.1432 -0.01 -0.06
CMYK
100% 80% 0% 86.27%
10080086.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.02
000.02XYZ
X
Y
Z
OKLCH
0.1432 0.0624 261.14
0.14320.0624261.14LCH
Lightness
Chroma
Hue
OKLAB
0.1432 -0.01 -0.06
0.1432-0.01-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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