HomeColor Encyclopedia
Cool · 🇯🇵 和色

天蓝 (Booqable Blue)

#2B80FF

Discovered from brandcolors. HSL(216,100%,58%) — cool tone.

Generate palette with this color →

Emotion & Mood

Emotion
Calmclaritydepth
Mood
Serene and focusedbalanced and inviting

Personality & Symbolism

Thoughtfulelegantcomposed
Cultural Symbolism

Growth, renewal, gentle elegance

Recommended Use

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

Color Harmonies

Complementary
#2B80FF
+
#ffa929
Split Complementary
#ff3e29
#2B80FF
#eaff29
Darker Shades
Lighter Tints

Visual Analysis

Hue216°
Saturation100%
Lightness58%
This is a medium-toned color with high saturation. It falls in the blue hue family (216°).

Technical Values

HEX#2B80FF
RGBrgb(43, 128, 255)
HSLhsl(216, 100%, 58%)
CMYK83%, 50%, 0%, 0%
ContrastDark
CSSbackground: #2B80FF;

Accessibility — WCAG Contrast

White Text Sample
The quick brown fox jumps.
3.73:1
AA AAA
Black Text Sample
The quick brown fox jumps.
5.63:1
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: black (#000000).

Color Psychology

Color Temperature

This cool-toned color (hue 216°) evokes feelings of calm, trust, and intellectual focus. Cool colors tend to recede visually, creating depth and spaciousness in layouts.

Visual Weight

This mid-range lightness (58%) creates a balanced visual presence — neither heavy nor ethereal. It works well for both text and interactive elements.

Saturation Impact

The high saturation (100%) 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

Corporate & Enterprise

Communicates trust and professionalism — the top choice for corporate sites, legal firms, and B2B SaaS.

Government & Institutions

Authority and dependability — frequently used for government portals, educational institutions, and official communications.

CTAs & Accents

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

Similar Colors

水蓝色 (Casual Water)
#8FABD4
冷蓝紫 (Plunder)
#4A70A9
天蓝 (Digg Blue)
#005BE2
暮光蓝 (Retina Soft Blue)
#B6C7E0
蓝灰 (Blues Context)
#607EAC
湖水蓝 (Water Park Blue)
#356ABC
浅蓝色 (Cotton Boll)
#E7EFFB
Light Aqua
#A5BBDE