Dark Blue

#2800CC

General Information about #2800CC

#2800CC is a dark shade of blue. In the RGB color model, it is composed of 16.08% red, 0% green, and 80% blue. This hexadecimal color is frequently described as dark blue or royal blue due to its depth and richness. Colors like #2800CC evoke feelings of trust, intelligence, and security, and is often associated with stability and depth. In the CMYK color model, which is used for printing, #2800CC consists of 80% cyan, 100% magenta, 0% yellow, and 20% black. The hue angle is 240 degrees, its saturation is 100%, and the lightness is 40%. This combination makes it a particularly vibrant and intense blue color.

The hex color #2800cc, a dark blue, presents significant accessibility challenges, particularly for users with visual impairments. Its low luminance value means that text rendered in this color against a white background may not provide sufficient contrast to meet WCAG (Web Content Accessibility Guidelines) standards for readability. Specifically, it fails the contrast ratio requirements for normal text (4.5:1) and large text (3:1). To improve accessibility, consider using #2800cc sparingly and pair it with very light colors like white, light yellow (#ffffe0) or light grey (#d3d3d3) for text or interactive elements. Alternatively, using a darker shade of blue or a completely different, more contrasting color altogether will substantially enhance readability for all users, including those with low vision or color blindness. Always test color combinations with accessibility tools to ensure compliance with accessibility standards.

Shades

Digital Color Formats

RGB
40 0 204
RGB40 0 204
Red
Green
Blue
HSL
251.76deg 100% 40%
251.7610040HSL
Hue
Saturation
Lightness
HWB
251.76deg 0% 20%
251.76020HWB
Hue
Whiteness
Blackness
hex#2800CC
rgb40 0 204
hsl251.76deg 100% 40%
cmyk80.39% 100% 0% 20%
hwb251.76deg 0% 20%
xyz-d650.12 0.05 0.57
oklch0.395 0.2566 271.06
oklab0.395 0 -0.26
CMYK
80.39% 100% 0% 20%
80.39100020CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.05 0.57
0.120.050.57XYZ
X
Y
Z
OKLCH
0.395 0.2566 271.06
0.3950.2566271.06LCH
Lightness
Chroma
Hue
OKLAB
0.395 0 -0.26
0.3950-0.26LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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