Blue Charcoal

#001015

General Information about #001015

The hex color #001015, also known as Blue Charcoal, is a very dark shade of blue. In the RGB color model, it is composed of 0% red, 6.27% green, and 8.24% blue. This results in a color that is perceived as deep, muted, and almost black. The color is more inclined toward a blue tone with minimal presence of green and red, creating a unique sophisticated look. It is often used to evoke a sense of calm, depth, or mystery. Due to its high darkness, it can be used in creating subtle backgrounds to highlight other colorful entities in any design.

The hex color #001015, also known as Blue Charcoal, presents significant accessibility challenges due to its very dark nature. With extremely low contrast against typical light backgrounds like white, text or interactive elements using this color as foreground would be difficult or impossible for many users to perceive. This is especially critical for users with visual impairments, color blindness, or those browsing in low-light conditions. To ensure accessibility, it is crucial to use #001015 with very light foreground colors that meet WCAG (Web Content Accessibility Guidelines) AA or AAA contrast ratios. Tools are available online to check contrast ratios and determine appropriate foreground color pairings. Avoid using this color for essential information or interactive elements without careful consideration of contrast.

Shades

Digital Color Formats

RGB
0 16 21
RGB0 16 21
Red
Green
Blue
HSL
194.29 100% 4.12%
194.291004.12HSL
Hue
Saturation
Lightness
HWB
194.29 0% 91.76%
194.29091.76HWB
Hue
Whiteness
Blackness
hex#001015
rgb0 16 21
hsl194.29 100% 4.12%
cmyk100% 23.81% 0% 91.76%
hwb194.29 0% 91.76%
xyz0.32 0.42 0.77
CMYK
100% 23.81% 0% 91.76%
10023.81091.76CMYK
Cyan
Magenta
Yellow
Key
XYZ
0.32 0.42 0.77
0.320.420.77XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons