The hexadecimal color code #604DCB represents a medium shade in the blue family. In the RGB color model, this color is composed of 96 red, 77 green, and 203 blue, which translates to approximately 38% 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, #604DCB has a hue of 249 degrees, a saturation level of 55%, and a lightness value of 55%. The hue angle of 249° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 249°, saturation of 62%, and brightness/value of 80%.
For print applications using the CMYK color model, #604DCB would be reproduced using 53% cyan, 62% magenta, 0% yellow, and 20% black. The closest web-safe color is #6666CC, 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 #604DCB with other colors, consider its complementary color at hue 69° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 6311371, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #604DCB
Tailwind CSS
indigo-600
HEX
#604DCB
RGB
rgb(96, 77, 203)
RGB %
38%, 30%, 80%
HSL
hsl(249, 55%, 55%)
HSV
hsv(249, 62%, 80%)
CMYK
53%, 62%, 0%, 20%
Decimal
6311371
Web Safe
#6666CC
🎨 Color Schemes for #604DCB
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #604DCB
🌗 Shades and Tints of #604DCB
Shades (adding black)
Tints (adding white)
🎚️ Tones of #604DCB
Tones (adding gray / desaturating)
🌈 Hue Variations of #604DCB
Hue Variations (shifting the color spectrum)
👁️ Preview of #604DCB in Use
Text on #604DCB
This demonstrates text readability on the color background. (Click to edit)
#604DCB as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #604DCB
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 Blue is a medium, moderately saturated, cool blue color with a hue angle of 249°, saturation of 55%, and lightness of 55%. Its RGB value is (96, 77, 203) and its CMYK breakdown is C:53% M:62% 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 #604DCB
What is the HEX code for Cool Blue? +
The HEX code for Cool Blue is #604DCB. In CSS you can use it directly as color: #604DCB; or as a background: background-color: #604DCB;. 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 #604DCB? +
The RGB value of #604DCB is rgb(96, 77, 203). This means the color contains 96 out of 255 parts red, 77 out of 255 parts green, and 203 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(96, 77, 203);
What is the HSL value of #604DCB? +
The HSL value of #604DCB is hsl(249, 55%, 55%). The hue is 249°, placing it in the blue family on the color wheel. The saturation is 55%, 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 #604DCB a warm or cool color? +
#604DCB is classified as a cool color based on its hue angle of 249°. 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 #604DCB? +
The approximate CMYK value of #604DCB is C:53% M:62% 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.
