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Cool · 🇯🇵 和色

浅蓝色 (Cotton Boll)

#E7EFFB

Discovered from colornames_crowdsource. HSL(216,71%,95%) — cool tone.

Generate palette with this color →

Emotion & Mood

Emotion
Calmclaritydepth
Mood
Serene and focusedlight and airy

Personality & Symbolism

Thoughtfulelegantcomposed
Cultural Symbolism

Purity, openness, fresh beginnings

Recommended Use

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

Color Harmonies

Complementary
#E7EFFB
+
#fbf4e9
Split Complementary
#fbebe9
#E7EFFB
#f9fbe9
Darker Shades
Lighter Tints

Visual Analysis

Hue216°
Saturation71%
Lightness95%
This is a light color with high saturation. It falls in the blue hue family (216°).

Technical Values

HEX#E7EFFB
RGBrgb(231, 239, 251)
HSLhsl(216, 71%, 95%)
CMYK8%, 5%, 0%, 2%
ContrastDark
CSSbackground: #E7EFFB;

Accessibility — WCAG Contrast

White Text Sample
The quick brown fox jumps.
1.16:1
AA AAA
Black Text Sample
The quick brown fox jumps.
18.14:1
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

With 95% lightness, this color feels lightweight and expansive. Light colors psychologically reduce perceived weight of UI elements by up to 20%, making interfaces feel more airy.

Saturation Impact

The high saturation (71%) 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.

Backgrounds & Space

Light tones create spacious, breathable layouts — ideal for content-heavy pages, minimalist designs, and card backgrounds.

CTAs & Accents

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

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#4A70A9
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#607EAC
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#356ABC
天蓝 (Booqable Blue)
#2B80FF
Light Aqua
#A5BBDE