The hexadecimal color code #664CCD represents a medium shade in the blue family. In the RGB color model, this color is composed of 102 red, 76 green, and 205 blue, which translates to approximately 40% red, 30% green, and 80% blue. This makes it a moderately saturated color with cool undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #664CCD has a hue of 252 degrees, a saturation level of 56%, and a lightness value of 55%. The hue angle of 252° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 252°, saturation of 63%, and brightness/value of 80%.
For print applications using the CMYK color model, #664CCD would be reproduced using 50% cyan, 63% magenta, 0% yellow, and 20% black. The closest web-safe color is #6633CC, which may be useful for ensuring compatibility across older displays and systems.
This color works well in various design contexts. With its medium lightness, it's versatile enough for both foreground elements and subtle backgrounds. The moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #664CCD with other colors, consider its complementary color at hue 72° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 6704333, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #664CCD
Tailwind CSS
indigo-600
HEX
#664CCD
RGB
rgb(102, 76, 205)
RGB %
40%, 30%, 80%
HSL
hsl(252, 56%, 55%)
HSV
hsv(252, 63%, 80%)
CMYK
50%, 63%, 0%, 20%
Decimal
6704333
Web Safe
#6633CC
🎨 Color Schemes for #664CCD
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #664CCD
🌗 Shades and Tints of #664CCD
Shades (adding black)
Tints (adding white)
🎚️ Tones of #664CCD
Tones (adding gray / desaturating)
🌈 Hue Variations of #664CCD
Hue Variations (shifting the color spectrum)
👁️ Preview of #664CCD in Use
Text on #664CCD
This demonstrates text readability on the color background. (Click to edit)
#664CCD as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #664CCD
Check how a color is perceived by people with different types of color blindness to create more accessible designs. Understanding color perception helps ensure your content is accessible to everyone.
Cool Violet is a medium, moderately saturated, cool blue color with a hue angle of 252°, saturation of 56%, and lightness of 55%. Its RGB value is (102, 76, 205) and its CMYK breakdown is C:50% M:63% Y:0% K:20%.
This is a Summer (Cool) color palette archetype. Trust, Loyalty, Wisdom, Confidence. Blue is considered beneficial to the mind and body.
Frequently Asked Questions About #664CCD
What is the HEX code for Cool Violet? +
The HEX code for Cool Violet is #664CCD. In CSS you can use it directly as color: #664CCD; or as a background: background-color: #664CCD;. The three-character shorthand is not available for this color since it cannot be reduced without changing the value. Use the full six-character hex for accurate reproduction in any web or design project.
What is the RGB value of #664CCD? +
The RGB value of #664CCD is rgb(102, 76, 205). This means the color contains 102 out of 255 parts red, 76 out of 255 parts green, and 205 out of 255 parts blue. Red is the moderate channel in this color mix. You can use the full RGB function in any CSS property: color: rgb(102, 76, 205);
What is the HSL value of #664CCD? +
The HSL value of #664CCD is hsl(252, 56%, 55%). The hue is 252°, placing it in the blue family on the color wheel. The saturation is 56%, making it moderately saturated. The lightness is 55%, making it medium. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.
Is #664CCD a warm or cool color? +
#664CCD is classified as a cool color based on its hue angle of 252°. Cool colors — blues, greens, and purples — evoke calm, trust, and professionalism. They tend to recede visually and create a feeling of space. In design, cool colors are often used for technology, healthcare, and finance brands, as well as anywhere a sense of calm or reliability is needed.
What is the CMYK value of #664CCD? +
The approximate CMYK value of #664CCD is C:50% M:63% Y:0% K:20%. CMYK (Cyan, Magenta, Yellow, Key/Black) is the color model used in physical printing. Unlike RGB which mixes light additively on screens, CMYK mixes inks subtractively on paper. Note that the RGB-to-CMYK conversion is an approximation — screen colors and print colors exist in different color gamuts, and some screen colors cannot be exactly reproduced in print. For precise print work, consult a professional print color profile or Pantone matching system.
