Blue Charcoal

#01081A

General Information about #01081A

The hexadecimal color code #01081A, also known as Blue Charcoal, represents a very dark shade of blue. It is composed of 0.4% red, 3.1% green, and 10.2% blue. In the RGB color model, this translates to R:1, G:8, B:26. The HSL representation is hue: 214.3 degrees, saturation: 92.9%, and lightness: 5.3%. This color is often associated with sophistication, depth, and a sense of mystery. Due to its low luminance, it's typically used sparingly in design and often paired with lighter colors to create contrast. Blue Charcoal is a popular choice for backgrounds or accents where a subtle yet impactful color is desired.

The hex color #01081A, also known as Blue Charcoal, presents significant accessibility challenges, particularly in text-based applications. Its extremely low luminance value creates very poor contrast against standard white backgrounds, making it difficult for users with visual impairments to read text rendered in this color. According to WCAG guidelines, sufficient contrast ratios are essential for ensuring readability and usability. To improve accessibility, it's recommended to pair #01081A with much lighter colors, such as shades of white, light gray, or even pale yellow, to meet minimum contrast requirements. Employing contrast checking tools during the design process is highly advisable. Also avoid using it for essential UI elements.

Shades

Digital Color Formats

RGB
1 8 26
RGB1 8 26
Red
Green
Blue
HSL
223.2deg 92.59% 5.29%
223.292.595.29HSL
Hue
Saturation
Lightness
HWB
223.2deg 0.39% 89.8%
223.20.3989.8HWB
Hue
Whiteness
Blackness
hex#01081A
rgb1 8 26
hsl223.2deg 92.59% 5.29%
cmyk96.15% 69.23% 0% 89.8%
hwb223.2deg 0.39% 89.8%
xyz-d650 0 0.01
oklch0.1378 0.0433 258.28
oklab0.1378 -0.01 -0.04
CMYK
96.15% 69.23% 0% 89.8%
96.1569.23089.8CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.1378 0.0433 258.28
0.13780.0433258.28LCH
Lightness
Chroma
Hue
OKLAB
0.1378 -0.01 -0.04
0.1378-0.01-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons