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#423B68 (Dark Blue) color swatch preview — Color From Pic.
#423B68 — Dark Blue color swatch

Dark Blue

#423B68

📝 Color Information for #423B68

The hexadecimal color code #423B68 represents a dark shade in the blue family. In the RGB color model, this color is composed of 66 red, 59 green, and 104 blue, which translates to approximately 26% red, 23% green, and 41% 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, #423B68 has a hue of 249 degrees, a saturation level of 28%, and a lightness value of 32%. 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 43%, and brightness/value of 41%. For print applications using the CMYK color model, #423B68 would be reproduced using 37% cyan, 43% magenta, 0% yellow, and 59% black. The closest web-safe color is #333366, 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 #423B68 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 4340584, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #423B68

Tailwind CSS
slate-700
HEX
#423B68
RGB
rgb(66, 59, 104)
RGB %
26%, 23%, 41%
HSL
hsl(249, 28%, 32%)
HSV
hsv(249, 43%, 41%)
CMYK
37%, 43%, 0%, 59%
Decimal
4340584
Web Safe
#333366

🎨 Color Schemes for #423B68

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #423B68

🌗 Shades and Tints of #423B68

Shades (adding black)
Tints (adding white)

🎚️ Tones of #423B68

Tones (adding gray / desaturating)

🌈 Hue Variations of #423B68

Hue Variations (shifting the color spectrum)

👁️ Preview of #423B68 in Use

Text on #423B68
This demonstrates text readability on the color background. (Click to edit)
#423B68 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #423B68

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 #423B68

:root { --color-hex: #423B68; --color-rgb: 66, 59, 104; --color-hsl: 249, 28%, 32%; } .bg-color { background-color: #423B68; } .text-color { color: #423B68; } .border-color { border-color: #423B68; }

🛠️ Use #423B68 in Your Project

🎨
Build a Palette with #423B68
Generate harmonious color schemes
⚖️
Check Contrast for #423B68
WCAG accessibility testing
🌈
Create a Gradient with #423B68
Beautiful CSS gradients

🔗 Related Colors to #423B68

#3B4B68
Hue -30°
#3B3F68
Hue -15°
#4D3B68
Hue +15°
#583B68
Hue +30°
#373258
85% L
#2D2848
70% L
#211D34
50% L
#151221
30% L
#5E5496
46% L
#8279B4
59% L
#ADA7CD
73% L
#D4D1E5
86% L

About Dark Blue (#423B68)

Dark Blue is a medium, moderately saturated, cool blue color with a hue angle of 249°, saturation of 28%, and lightness of 32%. Its RGB value is (66, 59, 104) and its CMYK breakdown is C:37% M:43% Y:0% K:59%.

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 #423B68

What is the HEX code for Dark Blue? +

The HEX code for Dark Blue is #423B68. In CSS you can use it directly as color: #423B68; or as a background: background-color: #423B68;. 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 #423B68? +

The RGB value of #423B68 is rgb(66, 59, 104). This means the color contains 66 out of 255 parts red, 59 out of 255 parts green, and 104 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, 59, 104);

What is the HSL value of #423B68? +

The HSL value of #423B68 is hsl(249, 28%, 32%). The hue is 249°, placing it in the blue family on the color wheel. The saturation is 28%, making it moderately saturated. The lightness is 32%, 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 #423B68 a warm or cool color? +

#423B68 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 #423B68? +

The approximate CMYK value of #423B68 is C:37% M:43% Y:0% K:59%. 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 #423B68 with Other Tools

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Color Converter
Get all formats for #423B68 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #423B68 passes WCAG AA/AAA contrast requirements as text.
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Palette Generator
Generate complementary, triadic, and analogous palettes starting from #423B68.
👓
Blindness Simulator
See how #423B68 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #423B68.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #423B68.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #423B68.
🔬
Technical Formats
See #423B68 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #423B68 as a CSS variable, Tailwind class, design token, and more.

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