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Cool · 🇯🇵 和色

深蓝紫 (burying blues)

#02539C

Discovered from colourlovers. HSL(208,97%,31%) — cool tone.

Generate palette with this color →

Emotion & Mood

Emotion
Calmclaritydepth
Mood
Serene and focusedsubdued yet rich

Personality & Symbolism

Thoughtfulelegantcomposed
Cultural Symbolism

Stability, endurance, quiet strength

Recommended Use

Tech UI, luxury branding, meditation apps, architectural design.

Color Harmonies

Complementary
#02539C
+
#9c4a02
Split Complementary
#9c0207
#02539C
#9c9702
Darker Shades
Lighter Tints

Visual Analysis

Hue208°
Saturation97%
Lightness31%
This is a dark color with high saturation. It falls in the cyan hue family (208°).

Technical Values

HEX#02539C
RGBrgb(2, 83, 156)
HSLhsl(208, 97%, 31%)
CMYK99%, 47%, 0%, 39%
ContrastLight
CSSbackground: #02539C;

Accessibility — WCAG Contrast

White Text Sample
The quick brown fox jumps.
7.72:1
AA AAA
Black Text Sample
The quick brown fox jumps.
2.72:1
AA AAA

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 208°) evokes feelings of calm, trust, and intellectual focus. Cool colors tend to recede visually, creating depth and spaciousness in layouts.

Visual Weight

At 31% 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

The high saturation (97%) creates a vibrant, attention-demanding presence. Highly saturated colors are processed faster by the human brain — reaction time decreases by approximately 50ms compared to desaturated variants.

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.

CTAs & Accents

High saturation draws attention — use for primary buttons, notification badges, and important interactive elements.

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