Dark Blue

#280BBF

General Information about #280BBF

#280BBF is a dark shade of blue, often associated with depth, stability, and intelligence. In the RGB color model, it is composed of 16.08% red, 4.31% green, and 74.9% blue. In the CMYK color model, used for printing, it consists of 78.51% cyan, 94.23% magenta, 0% yellow, and 25.1% black. This dark blue hue is not commonly found in nature, contributing to its perceived artificiality and modern feel. It is often used in corporate branding to convey trust, security, and professionalism. In web design, this color needs to be used carefully due to accessibility concerns related to color contrast, especially when used for text. The color's hexadecimal representation, #280BBF, allows for precise color specification in digital applications.

The color #280BBF, a dark blue, presents significant accessibility challenges, particularly concerning color contrast. When used as text against a white background, the contrast ratio is insufficient to meet WCAG (Web Content Accessibility Guidelines) standards for normal text (AA conformance). This means users with low vision or color blindness may find it difficult to read. To improve accessibility, consider using #280BBF for larger text elements (14pt bold/18pt regular) or pairing it with a much lighter color for text, such as a light yellow or off-white. Alternatively, employing #280BBF as a background color requires a foreground text color with high luminance, such as white or a very light shade of gray. Testing the color combination with accessibility tools is crucial to ensure compliance with WCAG guidelines and provide an inclusive experience for all users. Also, avoid using this color as the sole means of conveying important information, as colorblind users might miss it.

Shades

Digital Color Formats

RGB
40 11 191
RGB40 11 191
Red
Green
Blue
HSL
249.67deg 89.11% 39.61%
249.6789.1139.61HSL
Hue
Saturation
Lightness
HWB
249.67deg 4.31% 25.1%
249.674.3125.1HWB
Hue
Whiteness
Blackness
hex#280BBF
rgb40 11 191
hsl249.67deg 89.11% 39.61%
cmyk79.06% 94.24% 0% 25.1%
hwb249.67deg 4.31% 25.1%
xyz-d650.1 0.04 0.5
oklch0.3829 0.2399 271.9
oklab0.3829 0.01 -0.24
CMYK
79.06% 94.24% 0% 25.1%
79.0694.24025.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.04 0.5
0.10.040.5XYZ
X
Y
Z
OKLCH
0.3829 0.2399 271.9
0.38290.2399271.9LCH
Lightness
Chroma
Hue
OKLAB
0.3829 0.01 -0.24
0.38290.01-0.24LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons