The hexadecimal color code #515BD2 represents a medium shade in the blue family. In the RGB color model, this color is composed of 81 red, 91 green, and 210 blue, which translates to approximately 32% red, 36% green, and 82% 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, #515BD2 has a hue of 235 degrees, a saturation level of 59%, and a lightness value of 57%. The hue angle of 235° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 235°, saturation of 61%, and brightness/value of 82%.
For print applications using the CMYK color model, #515BD2 would be reproduced using 61% cyan, 57% magenta, 0% yellow, and 18% 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 #515BD2 with other colors, consider its complementary color at hue 55° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 5331922, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #515BD2
Tailwind CSS
indigo-600
HEX
#515BD2
RGB
rgb(81, 91, 210)
RGB %
32%, 36%, 82%
HSL
hsl(235, 59%, 57%)
HSV
hsv(235, 61%, 82%)
CMYK
61%, 57%, 0%, 18%
Decimal
5331922
Web Safe
#6666CC
🎨 Color Schemes for #515BD2
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #515BD2
🌗 Shades and Tints of #515BD2
Shades (adding black)
Tints (adding white)
🎚️ Tones of #515BD2
Tones (adding gray / desaturating)
🌈 Hue Variations of #515BD2
Hue Variations (shifting the color spectrum)
👁️ Preview of #515BD2 in Use
Text on #515BD2
This demonstrates text readability on the color background. (Click to edit)
#515BD2 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #515BD2
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.
Soft Cool Blue is a medium, moderately saturated, cool blue color with a hue angle of 235°, saturation of 59%, and lightness of 57%. Its RGB value is (81, 91, 210) and its CMYK breakdown is C:61% M:57% Y:0% K:18%.
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 #515BD2
What is the HEX code for Soft Cool Blue? +
The HEX code for Soft Cool Blue is #515BD2. In CSS you can use it directly as color: #515BD2; or as a background: background-color: #515BD2;. 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 #515BD2? +
The RGB value of #515BD2 is rgb(81, 91, 210). This means the color contains 81 out of 255 parts red, 91 out of 255 parts green, and 210 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(81, 91, 210);
What is the HSL value of #515BD2? +
The HSL value of #515BD2 is hsl(235, 59%, 57%). The hue is 235°, placing it in the blue family on the color wheel. The saturation is 59%, making it moderately saturated. The lightness is 57%, 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 #515BD2 a warm or cool color? +
#515BD2 is classified as a cool color based on its hue angle of 235°. 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 #515BD2? +
The approximate CMYK value of #515BD2 is C:61% M:57% Y:0% K:18%. 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.
