CSS named color

Rebecca Purple #663399

Rebecca Purple is violet. Below: every color format, WCAG contrast against black and white, its tints, shades and tones, and the harmonies that pair with it.

Color values

Contrast & accessibility

WCAG contrast ratio of Rebecca Purple used as a foreground on white and black backgrounds.

Aa The quick brown fox
8.41:1

On white

AA ✓ AAA ✓ AA Large ✓
Aa The quick brown fox
2.50:1

On black

AA ✕ AAA ✕ AA Large ✕

Tints, shades & tones

Systematic variations of Rebecca Purple — click any swatch to copy its hex.

Tintsmixed toward white
Shadesmixed toward black
Tonesmixed toward gray

Color harmonies

Palettes built from Rebecca Purple by rotating its hue. Each swatch links to its closest named color.

Complementary

#663399 ≈ Dark Slate Blue #669933 ≈ Olive Drab

Analogous

#333399 ≈ Dark Slate Blue #663399 ≈ Dark Slate Blue #993399 ≈ Dark Orchid

Triadic

#663399 ≈ Dark Slate Blue #996633 ≈ Sienna #339966 ≈ Sea Green

Split-complementary

#663399 ≈ Dark Slate Blue #999933 ≈ Olive Drab #339933 ≈ Forest Green

Tetradic

#663399 ≈ Dark Slate Blue #993333 ≈ Brown #669933 ≈ Olive Drab #339999 ≈ Light Sea Green

Use Rebecca Purple in your stack

Tailwind (arbitrary value)

Works for any property: text-[#663399], border-[#663399].

CSS custom property

Reference it anywhere with var(--color).

Build a full theme

Turn Rebecca Purple into a complete shadcn/ui palette — light & dark, contrast-checked, one-command install.

Extract a theme →

Similar named colors

Dark Slate Blue #483D8B Dark Orchid #9932CC Slate Blue #6A5ACD Indigo #4B0082 Purple #800080 Dark Magenta #8B008B

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