#21213C Color Information
#21213C RGB value is (33, 33, 60). The hex color red value is 33, green is 33, and blue is 60. Its HSL format shows a hue of 240°, saturation of 29 percent, and lightness of18 percent. The CMYK process values are 45 percent, 45 percent, 0 percent, 76percent.
#21213C Color Meaning
Color #21213C conveys nocturnal depth, cognitive containment, and chromatic restraint. #21213C darker variant of color #21213C is a near-black blue with subtle violet undertones—evoking midnight skies, deep ocean trenches, and ink-washed paper. Unlike true black, #21213C retains chromatic identity; unlike navy, #21213C feels more contemporary. In UX design, #21213C hue is favored in dark-mode interfaces for developers, creatives, and data analysts where reducing glare without sacrificing depth is critical. Psychological studies show #21213C supports prolonged concentration better than pure black by preserving subtle visual hierarchy. Functionally, color #21213C serves as a sophisticated alternative to black in typography, UI shells, and packaging. #21213C pairs beautifully with electric accents like cyan or lime, creating high-contrast palettes that feel modern and intentional. Print reproduction is excellent on matte finishes, where its depth enhances perceived luxury. Consumer testing reveals higher trust in tech and finance brands using color #21213C versus standard charcoal. Culturally, color #21213C reflects intelligence that observes. #21213C appears in cybersecurity, astronomy, and speculative design as a symbol of systems that protect through depth. Spiritually, #21213C aligns with the third eye chakra’s discerning mode: vision that filters noise. Designers use color #21213C when they want authority that listens. Its silence is strategic.
Color Conversion
Convert #21213C 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
#21213C 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
#21213C 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 #21213C 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 #21213C 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
#21213C Color FAQs
Frequently asked questions about #21213C color meaning, symbolism, and applications. Click on any question to expand detailed answers.