Dark Blue

#2800D9

General Information about #2800D9

The hexadecimal color code #2800D9 represents a specific shade of dark blue in the RGB (Red, Green, Blue) color model. It is formed by a combination of red, green, and blue light, with red at 28 (16.9%), green at 0 (0%), and blue at 217 (84.7%). This color is often associated with feelings of trust, stability, and intelligence. In color theory, dark blue falls under the blue color family, known for its calming and intellectual properties. Hex color codes are widely used in web design and graphic design to ensure consistent color representation across different media. Understanding the RGB composition of a color helps designers and developers choose appropriate colors for their projects.

The color #2800D9, a dark blue, presents significant accessibility challenges. Its low luminance necessitates careful consideration of color contrast. When used as text, it requires a very light background to meet WCAG (Web Content Accessibility Guidelines) standards for readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using this color for critical information or interactive elements should be avoided unless sufficient contrast can be guaranteed. In user interfaces, ensure that the color is not the sole means of conveying information, and provide alternative cues such as labels or icons. Additionally, consider users with visual impairments who may perceive colors differently or not at all. Testing with accessibility tools is crucial to ensure compliance.

Shades

Digital Color Formats

RGB
40 0 217
RGB40 0 217
Red
Green
Blue
HSL
251.06 100% 42.55%
251.0610042.55HSL
Hue
Saturation
Lightness
HWB
251.06 0% 14.9%
251.06014.9HWB
Hue
Whiteness
Blackness
hex#2800D9
rgb40 0 217
hsl251.06 100% 42.55%
cmyk81.57% 100% 0% 14.9%
hwb251.06 0% 14.9%
xyz13.4 5.46 65.99
CMYK
81.57% 100% 0% 14.9%
81.57100014.9CMYK
Cyan
Magenta
Yellow
Key
XYZ
13.4 5.46 65.99
13.45.4665.99XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons