✓ Copied to clipboard
#423CAF (Blue) color swatch preview — Color From Pic.
#423CAF — Blue color swatch

Blue

#423CAF

📝 Color Information for #423CAF

The hexadecimal color code #423CAF represents a medium shade in the blue family. In the RGB color model, this color is composed of 66 red, 60 green, and 175 blue, which translates to approximately 26% red, 24% green, and 69% 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, #423CAF has a hue of 243 degrees, a saturation level of 49%, and a lightness value of 46%. The hue angle of 243° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 243°, saturation of 66%, and brightness/value of 69%. For print applications using the CMYK color model, #423CAF would be reproduced using 62% cyan, 66% magenta, 0% yellow, and 31% black. The closest web-safe color is #333399, 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 #423CAF with other colors, consider its complementary color at hue 63° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 4340911, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #423CAF

Tailwind CSS
indigo-800
HEX
#423CAF
RGB
rgb(66, 60, 175)
RGB %
26%, 24%, 69%
HSL
hsl(243, 49%, 46%)
HSV
hsv(243, 66%, 69%)
CMYK
62%, 66%, 0%, 31%
Decimal
4340911
Web Safe
#333399

🎨 Color Schemes for #423CAF

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #423CAF

🌗 Shades and Tints of #423CAF

Shades (adding black)
Tints (adding white)

🎚️ Tones of #423CAF

Tones (adding gray / desaturating)

🌈 Hue Variations of #423CAF

Hue Variations (shifting the color spectrum)

👁️ Preview of #423CAF in Use

Text on #423CAF
This demonstrates text readability on the color background. (Click to edit)
#423CAF as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #423CAF

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.

📋 CSS Code for #423CAF

:root { --color-hex: #423CAF; --color-rgb: 66, 60, 175; --color-hsl: 243, 49%, 46%; } .bg-color { background-color: #423CAF; } .text-color { color: #423CAF; } .border-color { border-color: #423CAF; }

🛠️ Use #423CAF in Your Project

🎨
Build a Palette with #423CAF
Generate harmonious color schemes
⚖️
Check Contrast for #423CAF
WCAG accessibility testing
🌈
Create a Gradient with #423CAF
Beautiful CSS gradients

🔗 Related Colors to #423CAF

#3C70AF
Hue -30°
#3C53AF
Hue -15°
#5E3CAF
Hue +15°
#7B3CAF
Hue +30°
#383394
85% L
#2E2A7A
70% L
#211E57
50% L
#141235
30% L
#615CC7
57% L
#8985D5
68% L
#AEABE2
78% L
#D7D5F1
89% L

About Blue (#423CAF)

Blue is a medium, moderately saturated, cool blue color with a hue angle of 243°, saturation of 49%, and lightness of 46%. Its RGB value is (66, 60, 175) and its CMYK breakdown is C:62% M:66% Y:0% K:31%.

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 #423CAF

What is the HEX code for Blue? +

The HEX code for Blue is #423CAF. In CSS you can use it directly as color: #423CAF; or as a background: background-color: #423CAF;. 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 #423CAF? +

The RGB value of #423CAF is rgb(66, 60, 175). This means the color contains 66 out of 255 parts red, 60 out of 255 parts green, and 175 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(66, 60, 175);

What is the HSL value of #423CAF? +

The HSL value of #423CAF is hsl(243, 49%, 46%). The hue is 243°, placing it in the blue family on the color wheel. The saturation is 49%, making it moderately saturated. The lightness is 46%, 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 #423CAF a warm or cool color? +

#423CAF is classified as a cool color based on its hue angle of 243°. 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 #423CAF? +

The approximate CMYK value of #423CAF is C:62% M:66% Y:0% K:31%. 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.

Analyze #423CAF with Other Tools

🔢
Color Converter
Get all formats for #423CAF — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #423CAF passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #423CAF.
👓
Blindness Simulator
See how #423CAF appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #423CAF.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #423CAF.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #423CAF.
🔬
Technical Formats
See #423CAF in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #423CAF as a CSS variable, Tailwind class, design token, and more.

More Color Tools

Explore our full suite of free color utilities for designers and developers.