Cultural Resonance
A traditional Chinese color with historical roots. Modern nomenclature.
Five Elements
Technical Specs
| HEX | #21373D |
|---|---|
| RGB | 33, 55, 61 |
| HSL | 193°, 30%, 18% |
| CMYK | 94%, 58%, 54%, 60% |
Visual Analysis
A deep and dark cyan tone (H:193° S:30% L:18%) that is moderately saturated, composed. It carries the luster of lacquerware, offering a distinctive presence in any palette.
Color Harmonies
Design Applications
Brand & Identity
"灰蓝" is particularly suited for technology, finance, and maritime brands. Its specific tonal character (H:193° S:30%) creates a distinctive brand identity that stands apart from generic color choices.
Interior & Spatial
In spatial design, this specific shade excels in modern offices, reading nooks, and coastal interiors. Its dark depth works best as a grounding element — headers, footers, or bold text on light backgrounds.
Digital & UI
In digital interfaces, consider using "灰蓝" for navigation bars, links, and trust-building elements. Its dark depth works best as a grounding element — headers, footers, or bold text on light backgrounds.
Accessibility — WCAG Contrast
WCAG 2.1 requires ≥4.5:1 for AA and ≥7:1 for AAA. Best text color: white (#FFF).
Color Psychology
Color Temperature
Cool-toned (hue 193°), evokes calm and focus. Cool colors recede, creating depth.
Visual Weight
At 18% lightness, carries substantial visual weight — adds perceived importance and gravity.
Saturation Impact
Moderate saturation (30%) balances engagement and comfort for extended viewing.