Emotion & Mood
Personality & Symbolism
Connection with nature, reliability, stability, and practicality.
Ideal for minimalist designs, natural-themed projects, or to create a sense of grounding in a design.
Color Harmonies
Visual Analysis
Technical Values
| HEX | #304A49 |
|---|---|
| RGB | rgb(48, 74, 73) |
| HSL | hsl(178, 21%, 24%) |
| CMYK | 35%, 0%, 1%, 71% |
| Contrast | Dark |
| CSS | background: #304A49; |
Accessibility — WCAG Contrast
WCAG 2.1 requires a contrast ratio of ≥4.5:1 for AA (normal text) and ≥7:1 for AAA. Best text color for this background: white (#FFFFFF).
Color Psychology
Color Temperature
This cool-toned color (hue 178°) evokes feelings of calm, trust, and intellectual focus. Cool colors tend to recede visually, creating depth and spaciousness in layouts.
Visual Weight
At 24% lightness, this color carries substantial visual weight. Dark colors add perceived importance and gravity to elements. Research shows dark elements are perceived as 10-30% heavier.
Saturation Impact
Moderate saturation (21%) strikes a balance between engagement and comfort. These tones can be viewed for extended periods without fatigue, making them ideal for interfaces used daily.
Design Applications
Technology & Innovation
Clean and modern — ideal for SaaS dashboards, tech startups, and digital product interfaces.
Healthcare & Wellness
Calming and clinical — commonly used in medical apps, healthcare portals, and wellness brands.
Dark Theme & UI
Deep tones reduce eye strain in dark mode — perfect for code editors, media players, and night-mode interfaces.