Blue Charcoal

#030C11

General Information About Blue Charcoal (#030C11)

The color #030C11, often referred to as Blue Charcoal, is a very dark shade of blue with near-black characteristics. It is composed of 1.2% red, 4.71% green, and 6.67% blue. In the RGB color model, it is represented as (3, 12, 17). The hexadecimal color code #030C11 indicates these specific proportions of red, green, and blue light that, when combined, produce this unique shade. Colors like this are frequently used in graphic design and web development to provide a sense of depth, sophistication, or mystery, but it is important to use it carefully due to its very dark nature, which can pose problems for accessibility if not properly contrasted with lighter elements.

The hex color #030C11, also known as Blue Charcoal, presents significant accessibility challenges. Its extremely low lightness value means it offers very poor contrast against virtually any lighter background, including the standard white background of most websites. This can make text and other elements using this color difficult or impossible for users with visual impairments to read. To ensure accessibility, it's crucial to avoid using #030C11 for text or interactive elements unless paired with a very light color that provides a contrast ratio meeting WCAG (Web Content Accessibility Guidelines) standards. For improved accessibility, consider alternative colors with higher lightness values or explore color contrast tools to verify sufficient contrast.

Shades

Digital Color Formats

RGB
3 12 17
RGB3 12 17
Red
Green
Blue
HSL
201.43deg 70% 3.92%
201.43703.92HSL
Hue
Saturation
Lightness
HWB
201.43deg 1.18% 93.33%
201.431.1893.33HWB
Hue
Whiteness
Blackness
hex#030C11
rgb3 12 17
hsl201.43deg 70% 3.92%
cmyk82.35% 29.41% 0% 93.33%
hwb201.43deg 1.18% 93.33%
xyz-d650 0 0.01
oklch0.1465 0.0198 228.73
oklab0.1465 -0.01 -0.01
CMYK
82.35% 29.41% 0% 93.33%
82.3529.41093.33CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.1465 0.0198 228.73
0.14650.0198228.73LCH
Lightness
Chroma
Hue
OKLAB
0.1465 -0.01 -0.01
0.1465-0.01-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons