Blue Gem

#280D8B

General Information about Blue Gem

The hexadecimal color #280D8B, often referred to as Blue Gem, is a deep, rich shade of blue-purple. It resides in the blue-violet hue range and exhibits a relatively low lightness value, contributing to its dark and intense appearance. In the RGB color model, it is composed of 15.7% red, 5.1% green, and 54.5% blue. This composition gives it a distinct cool tone. In the CMYK color model, it consists of 71% cyan, 91% magenta, 0% yellow, and 45% black. Due to its depth and saturation, it is often associated with feelings of sophistication, mystery, and luxury. This color is commonly used to evoke a sense of elegance and can be found in various design applications.

The hex color #280D8B, also known as Blue Gem, presents significant accessibility challenges due to its low lightness value. Its contrast ratio against white is relatively poor, making it difficult for individuals with visual impairments to distinguish text or elements using this color. When using this color, it is crucial to ensure sufficient contrast with the background, ideally adhering to WCAG (Web Content Accessibility Guidelines) AA or AAA standards. Consider pairing it with very light colors like whites, creams, or pale yellows to improve readability. Avoid using it for essential interactive elements or large blocks of text without careful contrast adjustments. Providing alternative styling options, such as high-contrast themes, can greatly improve the user experience for everyone.

Shades

Digital Color Formats

RGB
40 13 139
RGB40 13 139
Red
Green
Blue
HSL
252.86deg 82.89% 29.8%
252.8682.8929.8HSL
Hue
Saturation
Lightness
HWB
252.86deg 5.1% 45.49%
252.865.145.49HWB
Hue
Whiteness
Blackness
hex#280D8B
rgb40 13 139
hsl252.86deg 82.89% 29.8%
cmyk71.22% 90.65% 0% 45.49%
hwb252.86deg 5.1% 45.49%
xyz-d650.06 0.03 0.25
oklch0.3181 0.1825 278.01
oklab0.3181 0.03 -0.18
CMYK
71.22% 90.65% 0% 45.49%
71.2290.65045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.03 0.25
0.060.030.25XYZ
X
Y
Z
OKLCH
0.3181 0.1825 278.01
0.31810.1825278.01LCH
Lightness
Chroma
Hue
OKLAB
0.3181 0.03 -0.18
0.31810.03-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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