Blue Charcoal

#040F14

General Information about Blue Charcoal

The hex color #040F14, commonly referred to as Blue Charcoal, is a deep, muted shade that resides in the darker end of the color spectrum. It is composed of a very small amount of red (4/255), a slightly larger amount of green (15/255), and a moderate amount of blue (20/255). This combination results in a color that evokes feelings of sophistication, calmness, and depth. In color psychology, dark blues are often associated with trust, stability, and intelligence, while the charcoal aspect adds a touch of seriousness and maturity. Blue Charcoal is often used in designs aiming to project a sense of professionalism and understated elegance. It's a versatile color that works well in a variety of contexts, from web design to interior decoration.

The hex color #040F14, also known as Blue Charcoal, presents some accessibility challenges due to its dark nature. When using this color for text, it is crucial to pair it with a very light color for sufficient contrast to ensure readability, especially for users with visual impairments. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. Using #040F14 as a background color requires careful selection of foreground elements to meet these contrast requirements. In user interface design, ensure that interactive elements like buttons or links have clear visual cues when using this dark hue. Consider providing alternative color schemes for users who need higher contrast or have specific visual preferences. Testing with accessibility tools is highly recommended.

Shades

Digital Color Formats

RGB
4 15 20
RGB4 15 20
Red
Green
Blue
HSL
198.75 66.67% 4.71%
198.7566.674.71HSL
Hue
Saturation
Lightness
HWB
198.75 1.57% 92.16%
198.751.5792.16HWB
Hue
Whiteness
Blackness
hex#040F14
rgb4 15 20
hsl198.75 66.67% 4.71%
cmyk80% 25% 0% 92.16%
hwb198.75 1.57% 92.16%
xyz-d650 0 0.01
oklch0.1596 0.0208 226.24
oklab0.1596 -0.01 -0.02
CMYK
80% 25% 0% 92.16%
8025092.16CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.1596 0.0208 226.24
0.15960.0208226.24LCH
Lightness
Chroma
Hue
OKLAB
0.1596 -0.01 -0.02
0.1596-0.01-0.02LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

Buttons