Cultural Resonance
A traditional Chinese color with historical roots. Source: "景德镇陶录".
Five Elements
Technical Specs
| HEX | #2B333E |
|---|---|
| RGB | 43, 51, 62 |
| HSL | 215°, 18%, 21% |
| CMYK | 87%, 69%, 51%, 58% |
Visual Analysis
A deep and dark blue tone (H:215° S:18% L:21%) that is subtly saturated, understated. It carries the luster of lacquerware, offering a distinctive presence in any palette.
Color Harmonies
Design Applications
Brand & Identity
"青灰" is particularly suited for technology, finance, and maritime brands. Its specific tonal character (H:215° S:18%) 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 "青灰" 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 215°), evokes calm and focus. Cool colors recede, creating depth.
Visual Weight
At 21% lightness, carries substantial visual weight — adds perceived importance and gravity.
Saturation Impact
Low saturation (18%) reduces cognitive load — associated with professionalism in design research.