Indigo Color Hex Code, RGB & HSL Values

What is the meaning of the Indigo color?

Indigo is a deep, rich color close to the blue-violet spectrum. Historically extracted from the indigo plant, it represents intuition, wisdom, and dignity, bridging the gap between navy professionalism and violet creativity.

How to use the Indigo color hex code in HTML & CSS?

To style elements with Indigo on a website, use the hex code #4B0082 in your HTML/CSS. Adding background-color: #4B0082; will render the color. In Tailwind CSS, you can apply this shade dynamically using classes like bg-[#4B0082] or configuring it as a color variable in your configuration file.

What are the RGB and HSL codes of Indigo?

In the digital sRGB spectrum, the Indigo color code is mapped to RGB values of Red: 75, Green: 0, and Blue: 130. In the HSL system, it registers at hue angle 275°, saturation 100%, and lightness index 25%. It represents a dark, rich color characterized by a highly vivid, intense, and brilliant shade.

CMYK print profiles for Indigo color

To reproduce the named shade Indigo in print systems, the CMYK ink configuration requires 42% Cyan, 100% Magenta, 0% Yellow, and 49% black. Purple carries luxury, creative thinking, and sophisticated branding connotations, highly recommended for creative studio layouts.

Red Channel 75

Green Channel 0

Blue Channel 130

Luminance 0.031

⇄ Indigo Color Space Conversions

Click to copy format

HEX Color Code #4B0082

RGB (Red Green Blue) rgb(75, 0, 130)

HSL (Hue Sat Light) hsl(275°, 100%, 25%)

CMYK (Commercial Print) cmyk(42%, 100%, 0%, 49%)

HSV / HSB Values hsv(275°, 100%, 51%)

Decimal Color Code 4915330

CSS Custom Variable --color-hex: #4B0082;

Tailwind CSS Utility bg-[#4B0082]

CSS Named Color indigo

◎ Contrast & Accessibility (WCAG 2.1) Check

White Text on Background

White text readability test with #4B0082

Small body copy preview

Black Text on Background

Black text readability test with #4B0082

Small body copy preview

◈ Complementary & Analogous Harmonies

Computed dynamically

▤ Shades & Tints Generator Matrix

Copy shade hex values instantly

Darker Shades (Adding Black)

Lighter Tints (Adding White)

{ } CSS Custom Properties (Variables)

Copy CSS Styles

/* CSS Custom Properties for Indigo */
--color-hex: #4B0082;
--color-rgb: rgb(75, 0, 130);
--color-hsl: hsl(275deg, 100%, 25%);
--color-name: indigo;

Aa Known Color Aliases

✦ Indigo Color Meaning

In design psychology, Indigo is classified as a purple shade, inheriting its psychological associations. The purple hue has been associated with royalty and power since ancient times when Tyrian purple dye cost more than gold by weight. This historical scarcity created a deep psychological association between purple and luxury, wisdom, and spiritual authority. Today, purple bridges the rational energy of blue with the passionate warmth of red, creating a color that feels both innovative and sophisticated. Lighter purples like lavender communicate romance and nostalgia, while deep violets convey mystery and premium quality. In design, purple stands out precisely because it is used less frequently than primary colors, creating an air of exclusivity.

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