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Blue · 🇯🇵 和色

鉄紺 (Tetsukon)

#261E47

A deep muted blue with cool undertones. A traditional Japanese color (和色) with deep cultural roots in kimono, ink painting, and seasonal aesthetics.

Generate palette with this color →

Emotion & Mood

Emotion
MysteriousCool
Mood
IntenseContemplative

Personality & Symbolism

BalancedApproachableVersatile
Cultural Symbolism

Rooted in Japanese culture, nature, and seasonal beauty.

Recommended Use

Suitable for backgrounds and subtle design elements.

Color Harmonies

Complementary
#261E47
+
#40481e
Split Complementary
#483b1e
#261E47
#2b481e
Darker Shades
Lighter Tints

Visual Analysis

Hue252°
Saturation41%
Lightness20%
This is a dark color with moderate saturation. It falls in the blue hue family (252°).

Technical Values

HEX#261E47
RGBrgb(38, 30, 71)
HSLhsl(252, 41%, 20%)
CMYK46%, 58%, 0%, 72%
ContrastDark
CSSbackground: #261E47;

Accessibility — WCAG Contrast

White Text Sample
The quick brown fox jumps.
15.45:1
AA AAA
Black Text Sample
The quick brown fox jumps.
1.36:1
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 252°) evokes feelings of calm, trust, and intellectual focus. Cool colors tend to recede visually, creating depth and spaciousness in layouts.

Visual Weight

At 20% 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 (41%) 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

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.

Dark Theme & UI

Deep tones reduce eye strain in dark mode — perfect for code editors, media players, and night-mode interfaces.

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