The hexadecimal color code #90AEE9 represents a light shade in the blue family. In the RGB color model, this color is composed of 144 red, 174 green, and 233 blue, which translates to approximately 56% red, 68% green, and 91% 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, #90AEE9 has a hue of 220 degrees, a saturation level of 67%, and a lightness value of 74%. The hue angle of 220° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 220°, saturation of 38%, and brightness/value of 91%.
For print applications using the CMYK color model, #90AEE9 would be reproduced using 38% cyan, 25% magenta, 0% yellow, and 9% black. The closest web-safe color is #9999FF, which may be useful for ensuring compatibility across older displays and systems.
This color works well in various design contexts. As a lighter shade, it's excellent for backgrounds, negative space, and creating a sense of openness in designs. The high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #90AEE9 with other colors, consider its complementary color at hue 40° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 9481961, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #90AEE9
Tailwind CSS
indigo-300
HEX
#90AEE9
RGB
rgb(144, 174, 233)
RGB %
56%, 68%, 91%
HSL
hsl(220, 67%, 74%)
HSV
hsv(220, 38%, 91%)
CMYK
38%, 25%, 0%, 9%
Decimal
9481961
Web Safe
#9999FF
🎨 Color Schemes for #90AEE9
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #90AEE9
🌗 Shades and Tints of #90AEE9
Shades (adding black)
Tints (adding white)
🎚️ Tones of #90AEE9
Tones (adding gray / desaturating)
🌈 Hue Variations of #90AEE9
Hue Variations (shifting the color spectrum)
👁️ Preview of #90AEE9 in Use
Text on #90AEE9
This demonstrates text readability on the color background. (Click to edit)
#90AEE9 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #90AEE9
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.
Light Cool Blue is a light, vibrant, cool blue color with a hue angle of 220°, saturation of 67%, and lightness of 74%. Its RGB value is (144, 174, 233) and its CMYK breakdown is C:38% M:25% Y:0% K:9%.
This is a Summer (Light) color palette archetype. Trust, Loyalty, Wisdom, Confidence. Blue is considered beneficial to the mind and body.
Frequently Asked Questions About #90AEE9
What is the HEX code for Light Cool Blue? +
The HEX code for Light Cool Blue is #90AEE9. In CSS you can use it directly as color: #90AEE9; or as a background: background-color: #90AEE9;. 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 #90AEE9? +
The RGB value of #90AEE9 is rgb(144, 174, 233). This means the color contains 144 out of 255 parts red, 174 out of 255 parts green, and 233 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(144, 174, 233);
What is the HSL value of #90AEE9? +
The HSL value of #90AEE9 is hsl(220, 67%, 74%). The hue is 220°, placing it in the blue family on the color wheel. The saturation is 67%, making it vibrant. The lightness is 74%, making it light. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.
Is #90AEE9 a warm or cool color? +
#90AEE9 is classified as a cool color based on its hue angle of 220°. 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 #90AEE9? +
The approximate CMYK value of #90AEE9 is C:38% M:25% Y:0% K:9%. 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.
