The hexadecimal color code #515981 represents a medium shade in the blue family. In the RGB color model, this color is composed of 81 red, 89 green, and 129 blue, which translates to approximately 32% red, 35% green, and 51% blue. This makes it a slightly desaturated color with cool undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #515981 has a hue of 230 degrees, a saturation level of 23%, and a lightness value of 41%. The hue angle of 230° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 230°, saturation of 37%, and brightness/value of 51%.
For print applications using the CMYK color model, #515981 would be reproduced using 37% cyan, 31% magenta, 0% yellow, and 49% black. The closest web-safe color is #666699, 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 #515981 with other colors, consider its complementary color at hue 50° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 5331329, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #515981
Tailwind CSS
slate-600
HEX
#515981
RGB
rgb(81, 89, 129)
RGB %
32%, 35%, 51%
HSL
hsl(230, 23%, 41%)
HSV
hsv(230, 37%, 51%)
CMYK
37%, 31%, 0%, 49%
Decimal
5331329
Web Safe
#666699
🎨 Color Schemes for #515981
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #515981
🌗 Shades and Tints of #515981
Shades (adding black)
Tints (adding white)
🎚️ Tones of #515981
Tones (adding gray / desaturating)
🌈 Hue Variations of #515981
Hue Variations (shifting the color spectrum)
👁️ Preview of #515981 in Use
Text on #515981
This demonstrates text readability on the color background. (Click to edit)
#515981 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #515981
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.
Muted Blue is a medium, moderately saturated, cool blue color with a hue angle of 230°, saturation of 23%, and lightness of 41%. Its RGB value is (81, 89, 129) and its CMYK breakdown is C:37% M:31% Y:0% K:49%.
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 #515981
What is the HEX code for Muted Blue? +
The HEX code for Muted Blue is #515981. In CSS you can use it directly as color: #515981; or as a background: background-color: #515981;. 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 #515981? +
The RGB value of #515981 is rgb(81, 89, 129). This means the color contains 81 out of 255 parts red, 89 out of 255 parts green, and 129 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, 89, 129);
What is the HSL value of #515981? +
The HSL value of #515981 is hsl(230, 23%, 41%). The hue is 230°, placing it in the blue family on the color wheel. The saturation is 23%, making it moderately saturated. The lightness is 41%, 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 #515981 a warm or cool color? +
#515981 is classified as a cool color based on its hue angle of 230°. 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 #515981? +
The approximate CMYK value of #515981 is C:37% M:31% Y:0% K:49%. 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.
