Dark Blue

#280ACC

General Information about #280ACC

The hex color #280ACC, often described as a dark blue or deep indigo, is a color characterized by its strong blue component mixed with hints of red. It falls within the blue-violet range of the color spectrum. In the RGB color model, #280ACC consists of 15.69% red, 0% green, and 80% blue. This composition results in a color with a high level of blue saturation and a low level of brightness. Colors like #280ACC are frequently associated with feelings of depth, mystery, and sophistication. They can evoke emotions of calmness and introspection but should be used carefully in design to avoid overwhelming viewers. Its darker nature means it requires thoughtful application to ensure readability and visual balance, especially in web and graphic design where accessibility is paramount.

The hex color #280ACC, a dark blue, presents considerable accessibility challenges, especially concerning color contrast. When used as text against a white background, it falls far short of WCAG (Web Content Accessibility Guidelines) standards for contrast ratio, making it difficult for users with low vision to read. To improve accessibility, consider using a lighter background or a lighter text color. For instance, pairing it with a light yellow or a very pale blue could enhance readability. Additionally, avoid using this color for essential UI elements, such as buttons or links, without careful consideration of its contrast against its surrounding elements. Ensure sufficient contrast (at least 4.5:1 for normal text and 3:1 for large text) to comply with WCAG AA standards. Providing alternative visual cues, such as underlines for links or icons alongside text, can further enhance accessibility for all users.

Shades

Digital Color Formats

RGB
40 10 204
RGB40 10 204
Red
Green
Blue
HSL
249.28deg 90.65% 41.96%
249.2890.6541.96HSL
Hue
Saturation
Lightness
HWB
249.28deg 3.92% 20%
249.283.9220HWB
Hue
Whiteness
Blackness
hex#280ACC
rgb40 10 204
hsl249.28deg 90.65% 41.96%
cmyk80.39% 95.1% 0% 20%
hwb249.28deg 3.92% 20%
xyz-d650.12 0.05 0.57
oklch0.3991 0.2537 270.96
oklab0.3991 0 -0.25
CMYK
80.39% 95.1% 0% 20%
80.3995.1020CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.05 0.57
0.120.050.57XYZ
X
Y
Z
OKLCH
0.3991 0.2537 270.96
0.39910.2537270.96LCH
Lightness
Chroma
Hue
OKLAB
0.3991 0 -0.25
0.39910-0.25LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons