Blue Charcoal

#000818

General Information about Blue Charcoal (#000818)

The hex color #000818, often referred to as Blue Charcoal, is a very dark shade of blue. It is composed of 0% red, 3.14% green, and 9.41% blue. In the RGB color model, it's represented as (0, 8, 24). This color typically evokes feelings of sophistication, depth, and mystery. Its near-black nature makes it a popular choice for designs where subtlety and elegance are desired. Due to its low luminance, it's crucial to consider contrast ratios when using it in conjunction with text or other visual elements, especially in digital interfaces, to ensure accessibility. Blue Charcoal, with its muted tones, often finds applications in various fields, including graphic design, web development, and even interior decoration.

The hex color #000818, also known as Blue Charcoal, presents some accessibility challenges, especially concerning text and background contrast. Due to its very dark nature, using this color as a background necessitates extremely light text to ensure readability and compliance with WCAG (Web Content Accessibility Guidelines). A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text. When using #000818 for interactive elements like buttons or links, sufficient visual cues, such as hover effects or borders, are crucial for users with visual impairments to identify these elements easily. Careful consideration should be given to color blindness, testing the color scheme with tools that simulate different types of color vision deficiencies to ensure that information is not lost.

Shades

Digital Color Formats

RGB
0 8 24
RGB0 8 24
Red
Green
Blue
HSL
220deg 100% 4.71%
2201004.71HSL
Hue
Saturation
Lightness
HWB
220deg 0% 90.59%
220090.59HWB
Hue
Whiteness
Blackness
hex#000818
rgb0 8 24
hsl220deg 100% 4.71%
cmyk100% 66.67% 0% 90.59%
hwb220deg 0% 90.59%
xyz-d650 0 0.01
oklch0.1343 0.0411 252.74
oklab0.1343 -0.01 -0.04
CMYK
100% 66.67% 0% 90.59%
10066.67090.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.1343 0.0411 252.74
0.13430.0411252.74LCH
Lightness
Chroma
Hue
OKLAB
0.1343 -0.01 -0.04
0.1343-0.01-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons