#646B78 Color Information
#646B78 RGB value is (100, 107, 120). The hex color red value is 100, green is 107, and blue is 120. Its HSL format shows a hue of 219°, saturation of 9 percent, and lightness of43 percent. The CMYK process values are 17 percent, 11 percent, 0 percent, 53percent.
#646B78 Color Meaning
Color #646B78 signifies sophisticated dusk, muted complexity, and urban shadow. #646B78 dark, desaturated purple-grey evokes twilight, wet pavement, and crushed berries, suggesting a moody, introspective, and modern elegance. Psychologically, color #646B78 is cool, contemplative, and slightly mysterious, encouraging nuanced thought and emotional depth. #646B78 adds a layer of sophisticated shadow to a palette, conveying intelligence, reserved creativity, and a taste for the unconventional. #646B78 color feels both modern and timelessly somber. Symbolically, color #646B78 represents the richness found in darkness, complexity over simplicity, and beauty that is not immediately sweet. #646B78 is the color of a thoughtful evening, intellectual nightlife, or a stormy sky. Culturally, #646B78 appears in avant-garde fashion, moody interior design, and branding for arts or technology that values depth and subtlety. Color #646B78 provides a refined, dark neutral that carries more emotional and chromatic resonance than flat black or grey.
Color Conversion
Convert #646B78 across different color models and formats. These conversions help designers work seamlessly between digital and print media, ensuring this color maintains its intended appearance across RGB screens, CMYK printers, and HSL color manipulations.
RGB Values & CMYK Values
RGB Values
CMYK Values
Color Variations
#646B78 harmonies come to life through carefully balanced shades, tints, and tones, giving this color depth and flexibility across light and dark variations. Shades add richness, tints bring an airy softness, and tones soften intensity, making it easy to pair in clean, modern palettes.
Color Harmonies
#646B78 harmonies create beautiful relationships with other colors based on their position on the color wheel. Each harmony type offers unique design possibilities, enabling cohesive and visually appealing color schemes.
Analogous
Colors adjacent on the color wheel (30° apart)
Complementary
Colors opposite on the color wheel (180° apart)
Split Complementary
Three colors using one base hue and the two hues beside its opposite
Triadic
Three colors evenly spaced (120° apart)
Tetradic
Four colors forming a rectangle on the wheel
Square
Four colors evenly spaced (90° apart)
Double Split
Four colors formed from two base hues and the colors next to their opposites
Monochromatic
Variations of a single hue
Contrast Checker
(WCAG 2.1) Test #646B78 for accessibility compliance against white and black backgrounds. Proper contrast ensures this color remains readable and usable for all audiences, meeting WCAG 2.1 standards for both normal and large text applications.
Sample Text
This is how your text will look with these colors.
Large Text (18pt+)
Normal Text
UI Components
Color Blindness Simulator
See how #646B78 appears to people with different types of color vision deficiencies. These simulations help create more inclusive designs that consider how this color is perceived across various visual abilities.
Normal Vision
protanopia
Note: These simulations are approximations. Actual color vision deficiency varies by individual.
CSS Examples
Background Color
Text Color
Sample Text
Border Color
Box Shadow
Text Shadow
Sample Text
Gradient
#646B78 Color FAQs
Frequently asked questions about #646B78 color meaning, symbolism, and applications. Click on any question to expand detailed answers.