Blue Charcoal

#000A20

General Information about Blue Charcoal (#000A20)

The hexadecimal color code #000A20, often referred to as Blue Charcoal, represents a very dark shade of blue. It is composed of 0% red, 3.92% green, and 12.55% blue. In the RGB color space, this translates to R:0, G:10, B:32. The CMYK values are C:1.00, M:0.69, Y:0.00, K:0.87. This color is frequently associated with feelings of calmness, depth, and sophistication. Due to its low lightness, #000A20 is best used as a background or accent color, rather than for text, to ensure readability. In web design, it can provide a professional and modern feel, especially when paired with contrasting light colors. Its subtle blue undertones make it a versatile choice for various design applications where a dark, muted color is desired.

The hex color #000A20, also known as Blue Charcoal, presents specific accessibility considerations, especially in web design. Due to its low lightness value, it inherently offers poor contrast when used as a text color against a white or light-colored background. This can make content difficult to read for users with visual impairments. To ensure accessibility, it's crucial to use this color sparingly for text elements or pair it with much lighter colors. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as per WCAG guidelines. Utilizing color contrast checking tools is essential to verify compliance. Additionally, avoid relying solely on color to convey important information; use supplementary cues like text labels or icons to enhance usability for all users, including those with color vision deficiencies. Thoughtful consideration of these aspects will contribute to a more inclusive and accessible online experience.

Shades

Digital Color Formats

RGB
0 10 32
RGB0 10 32
Red
Green
Blue
HSL
221.25deg 100% 6.27%
221.251006.27HSL
Hue
Saturation
Lightness
HWB
221.25deg 0% 87.45%
221.25087.45HWB
Hue
Whiteness
Blackness
hex#000A20
rgb0 10 32
hsl221.25deg 100% 6.27%
cmyk100% 68.75% 0% 87.45%
hwb221.25deg 0% 87.45%
xyz-d650 0 0.01
oklch0.149 0.0518 256.48
oklab0.149 -0.01 -0.05
CMYK
100% 68.75% 0% 87.45%
10068.75087.45CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.149 0.0518 256.48
0.1490.0518256.48LCH
Lightness
Chroma
Hue
OKLAB
0.149 -0.01 -0.05
0.149-0.01-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons