Japanese Indigo

HEX: #264348 | Modern Palette

On White
10.61:1
PASS
On Black
1.98:1
FAIL

Color Specifications

HEX
#264348
RGB
38, 67, 72
HSL
188°, 47% ,28%
CMYK
47.22, 6.94, 0, 71.76

About Japanese Indigo

Japanese Indigo (#264348) is a color with RGB(38, 67, 72) and HSL(188.82°, 47.22%, 28.24%). In design, it fits Cool styles and is suitable for Text, Button, Logo. Its complementary color is #482B26, which creates strong contrast. Its triadic palette includes #482643 and #434826. The name comes from 藍 (ai) (Japanese).

  • HEX: #264348
  • RGB: 38, 67, 72
  • HSL: 188.82°, 47.22%, 28.24%
  • Style: Cool
  • Use case: Text, Button, Logo
  • Complementary color: #482B26
  • Triadic colors: #482643, #434826
  • The name comes from 藍 (ai) (Japanese).

Live Components

LIGHT
DARK
System Notification Box

Color Palettes

Monochromatic Five tones of the same hue — a reliable scale for backgrounds, surfaces, and text.
Neutral + Accent Four near-neutral tones grounded by a saturated accent — clean and versatile for UI.
Analogous Five hues drifting across a 60° arc — naturally harmonious and pleasing to the eye.
3 + 1 + 1 Three analogous base colors, one complementary accent, one dark anchor — bold yet balanced.

Color Harmonies

Complementary

The color directly opposite on the color wheel — creates maximum contrast and vibrance.

Analogous

Colors adjacent on the wheel — naturally harmonious and pleasing to the eye.

Triadic

Three colors equally spaced 120° apart — bold, balanced, and visually rich.

Split-Complementary

Two colors flanking the complement — high contrast with less tension than full complementary.

Tetradic (Square)

Four colors at 90° intervals — rich variety, best when one color dominates.

Monochromatic

Shades and tints of the same hue — cohesive, elegant, and easy to work with.

Shades & Tints

A seamless scale of #264348 from deepest shade to lightest tint.

Color Characteristics

Mood
Style
Cool
Use case
Text Button Logo

Accessibility Simulation

Deuteranopia #3C3C48
Protanopia #414148
Tritanopia #254444
Achromatopsia #3F3F3F

Frequently Asked Questions

Japanese Indigo (#264348) is a color with RGB(38, 67, 72) and HSL(188.82°, 47.22%, 28.24%).

#264348 pairs strongly with #482B26 as its complementary color. It can also be used with neutral tones for balanced UI and design layouts.

#264348 is suitable for Text, Button, Logo and works well with Cool styles.

The name Japanese Indigo is linked to 藍 (ai) from Japanese, meaning indigo, indigo dye.

Name, History & Etymology

Origin Word 藍 (ai)
Meaning indigo, indigo dye
Language Japanese
First Recorded Use As a dye: Nara Period (710-794 AD); As a specific plant name: Heian Period (794-1185 AD) onwards.

History

Japanese Indigo, primarily derived from the plant *Persicaria tinctoria* (formerly *Polygonum tinctorium*), has a rich history in Japan. It was introduced from China and became a staple for dyeing textiles, particularly cotton and silk. The traditional fermentation process to create 'sukumo' (composted indigo leaves) is a highly skilled craft, developed over centuries. During the Edo Period, indigo dyeing flourished, becoming integral to everyday clothing (kimono, workwear) due to its vibrant blue color, durability, and perceived insect-repellent and antibacterial properties. Different shades of blue, from light 'asagi' to deep 'kon', were achieved. The Meiji Restoration (1868) saw a decline with the introduction of synthetic dyes, but a resurgence of interest in natural dyes and traditional crafts has occurred in recent decades.

First Recorded Use

The use of indigo for dyeing in Japan dates back to ancient times, with archaeological evidence from the Nara Period. The specific cultivation of *Persicaria tinctoria* (Japanese Indigo) and its use became more widespread and refined during the Edo Period (1603-1868).

Cultural Associations

Indigo blue holds significant cultural importance in Japan. It is often associated with 'Japan Blue' and is seen as a color of resilience, tradition, and natural beauty. The craft of indigo dyeing (aizome) is considered a valuable cultural heritage. Many regional variations and techniques exist, and master dyers are highly respected. Indigo-dyed fabrics are not only aesthetically pleasing but also valued for their practical qualities, such as resistance to fading and their cooling effect in summer. It is also used in traditional Japanese art and crafts.

Similar Named Colors

Dark Slate Gray #2F4F4F ΔE 4.93
Midnight Green #004953 ΔE 5.62
Charcoal #36454F ΔE 6.83
Rich Black #004040 ΔE 7.18

Code Snippets

/* Background */
.element {
    background-color: #264348;
}

/* Text */
.element {
    color: #264348;
}

/* Border */
.element {
    border: 1px solid #264348;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #264348,
        #6A3026
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #264348,
        #6A3026
    );
}

// SCSS variable
$japanese-indigo: #264348;

// With RGB channels (useful for rgba() usage)
$japanese-indigo-r: 38;
$japanese-indigo-g: 67;
$japanese-indigo-b: 72;

// Usage
.element {
    background-color: $japanese-indigo;
    color: rgba($japanese-indigo-r, $japanese-indigo-g, $japanese-indigo-b, 0.8);
}