Dark Blue

#2805E1

General Information about #2805E1

The hexadecimal color #2805E1 represents a dark shade of blue in the RGB color model. It is composed of 15.7% red, 2% green, and 88.2% blue. This color is often associated with feelings of depth, mystery, and sophistication. In color theory, dark blues are often used to convey a sense of trust, stability, and authority. The hexadecimal system is a base-16 numbering system widely used in computing and digital design to represent colors. Each pair of digits in the hex code corresponds to the intensity of the red, green, and blue components, ranging from 00 (minimum intensity) to FF (maximum intensity). In this case, #2805E1 indicates a relatively low intensity of red and green, and a high intensity of blue.

The color #2805E1, a deep, dark blue, presents significant accessibility challenges, particularly for users with visual impairments. Its low luminance contrast against both white and black backgrounds makes it difficult to read text or discern important visual elements. According to WCAG guidelines, sufficient contrast is crucial for readability. To improve accessibility, consider using lighter shades of blue or pairing it with a bright, contrasting color like yellow or white for text and interactive elements. Ensuring a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is essential for meeting accessibility standards and providing a more inclusive user experience. Avoid using this color alone to convey critical information, as colorblind users may not be able to distinguish it.

Shades

Digital Color Formats

RGB
40 5 225
RGB40 5 225
Red
Green
Blue
HSL
249.55deg 95.65% 45.1%
249.5595.6545.1HSL
Hue
Saturation
Lightness
HWB
249.55deg 1.96% 11.76%
249.551.9611.76HWB
Hue
Whiteness
Blackness
hex#2805E1
rgb40 5 225
hsl249.55deg 95.65% 45.1%
cmyk82.22% 97.78% 0% 11.76%
hwb249.55deg 1.96% 11.76%
xyz-d650.15 0.06 0.72
oklch0.4243 0.2763 269.75
oklab0.4243 0 -0.28
CMYK
82.22% 97.78% 0% 11.76%
82.2297.78011.76CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.15 0.06 0.72
0.150.060.72XYZ
X
Y
Z
OKLCH
0.4243 0.2763 269.75
0.42430.2763269.75LCH
Lightness
Chroma
Hue
OKLAB
0.4243 0 -0.28
0.42430-0.28LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons