Dark Ink / Xuan

Heaven's Xuan, Earth's Yellow, the subtle red undertone of an ancient primary color

HEX#1C1C1C
RGBrgb(28, 28, 28)
HSLhsl(0, 0%, 11%)
HSVhsv(0, 0%, 11%)
CMYKcmyk(0%, 0%, 0%, 89%)
HEXA#1C1C1CFF
RGBArgba(28, 28, 28, 1)
HSLAhsla(0, 0%, 11%, 1)
OKLCHoklch(47.9%, 0, 90)
LCHlch(39.5%, 4.9, 214)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)
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Triadic3 hues spaced 120° apart
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Split ComplementaryMain color + colors adjacent to its complement
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Complementary2 hues spaced 180° apart
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Tetradic (Rectangle)4 hues forming a rectangle
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MonochromaticSingle hue with varying saturation and lightness
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#000000
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#000000
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#1C1C1C
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#4F4F4F
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#828282

♿ WCAG Contrast Colors

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Aa14px Body
High Contrast Text
#A6A6A6Ratio 7:1AAA
Suitable for body text, headings, and primary content, ensuring readability for all users
Aa14px Body
Standard Text
#828282Ratio 4.4:1AA Large
Suitable for regular body content, meeting WCAG AA standards
Aa14px Body
Large Text / UI Components
#666666Ratio 3:1AA Large
Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries
Aa14px Body
Decorative / Dividers
#4D4D4DRatio 2:1Fail
Suitable for decorative elements, dividers, non-essential text
Lightness VariationFixed hue and saturation, stepwise lightness adjustment ±30%
#1A1A1ACopy
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Saturation VariationFixed hue and lightness, stepwise saturation adjustment ±30%
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#221616Copy
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Lightness + Saturation Mixed VariationSimultaneous lightness and saturation adjustment
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Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°
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💡 Use Cases

🐉

Ritual Vessels & Ceremonies

In reconstructed ancient sacrificial rites or solemn cultural activities, Xuan as the main color reproduces the style of ancient rituals, endowing the occasion with a sacred and austere atmosphere.

🎋

Taoist Spaces

Taoist temples, meditation dwellings, and tea ceremony spaces use Xuan to create an atmosphere of 'mystery upon mystery', guiding practitioners to discard stray thoughts and focus on inner spiritual exploration.

📜

Ancient Book Reproduction

In antique book binding, cultural relic reproduction, and museum exhibitions, Xuan is used to restore the visual appearance of the Zhou, Qin, Han, and Tang dynasties, carrying heavy historical and cultural memories.

🌌

Contemporary Meditation

Modern meditation rooms, sensory deprivation spaces, or high-end home theaters use Xuan as the ambient color, creating an immersive inner observation experience completely isolated from the outside world.

📜 Origin & History

Dark Ink, or Xuan color, is one of the earliest 'primary colors' in Chinese color civilization. Its high status originates from the pre-Qin cosmology of 'Heaven's Xuan and Earth's Yellow'. The I Ching's Kun hexagram states 'Heaven is Xuan and Earth is Yellow', considering Xuan as the profound color of the sky before dawn, slightly tinged with red, symbolizing the northern darkness and the origin of the universe.

After the Zhou Dynasty established its ritual system, Xuan color became one of the highest-ranking colors for ceremonial court attire. When the emperor sacrificed to heaven, earth, and ancestors, he wore a robe with a Xuan-colored upper garment and a crimson lower garment. The Xuan upper garment symbolized the profound and unpredictable Way of Heaven, reflecting the ancestors' reverence for natural forces and the pursuit of harmony between heaven and man.

The Han Dynasty inherited Zhou rites but deepened the philosophical meaning of Xuan under the influence of Yin-Yang and Five Elements theory. It corresponded to the North, winter, and the water element, seen as the original color where all things are stored and vitality breeds. Eastern Han classical scholar Zheng Xuan repeatedly expounded on the cosmological significance of Xuan color in his commentaries.

As Wei-Jin metaphysics flourished, Xuan color detached from mere ritualistic color categories, merging into the literati's spiritual world. The character 'Xuan' itself became synonymous with profound philosophy, and thus Xuan color became imbued with a strong intellectual hue, symbolizing the deep inquiry into the origin of the universe and the true meaning of life.

After the Sui and Tang dynasties, as royal clothing colors gradually shifted to bright yellow and red, Xuan's status as a primary ritual color faded. However, its bearing on the primal imagery of heaven and earth, and its philosophical implications, deeply permeated Taoist ritual vestments and the spiritual core of ink wash landscape painting, becoming an eternal existence transcending secular power.

🧠 Color Psychology

Esoteric & UnfathomableXuan is not dead black; its subtle red undertone is like an undercurrent in a deep pool, giving an impression of inexhaustible mystery and inspiring curiosity and a desire to explore the unknown.
Awe-Inspiring & SolemnAs the color of ancient sacrificial robes to Heaven, Xuan exudes an inviolable solemnity that commands respect, suitable for occasions requiring a sense of ritual and authority.
Pensive & NostalgicThe hint of darkness in Xuan is like an entrance to a time tunnel, causing one to unconsciously sink into the remembrance of ancient history and the wisdom of past sages.
Quietly TranscendentRejecting worldly clamor, the stillness of Xuan allows the mind to detach from disturbances, entering a spiritual meditative state of quietly observing all things with detachment.
Concealed VitalityRepresenting winter storage and the North, Xuan suggests vigorous vitality hidden beneath the ice. This wisdom of 'storage' gives a psychological suggestion of gathering strength for a major breakthrough.
Independent & UninhibitedXuan is not easily commanded by the masses; choosing it means rejecting vulgarity, manifesting a charismatic personality that stands aloof from the world and an unyielding personal assertion.