Amethyst (#9966CC)

Luminance: 21% · Nearest standard name: Amethyst

AMETHYST
#9966CC
rgb(153, 102, 204) · hsl(270°, 50%, 60%)
HEX#9966CC
RGB153, 102, 204
HSL270°, 50%, 60%
HSV / HSB270°, 50%, 80%
CMYK (Print)25%, 50%, 0%, 20%

Color Harmonies

Complementary

#9966CC#99CC66

Analogous

#6666CC#9966CC#CC66CC

Triadic

#9966CC#CC9966#66CC99

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)4.10:1

Sample text rendered with #9966CC on white

AA Normal: FAILAA Large: PASS
Against Dark (#0F172A)4.36:1

Sample text rendered with #9966CC on dark

AA Normal: FAILAA Large: PASS
Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Amethyst (#9966CC)

Amethyst (#9966CC) is a distinct shade within the Purple chromatic spectrum. Characterized by an optical luminance of 21% and a cool-warm hybrid (violet) color temperature, this tone plays a vital role across web applications, brand identities, and editorial typography. Discover its mathematical harmonies, accessibility metrics, UI engineering roles, and front-end code tokens.

Technical Colorimetry & Coordinate Breakdown

Exact mathematical values across digital display, print press, and human perceptual spaces.

HEX Code#9966CC
RGB Space153, 102, 204
HSL Values270°, 50%, 60%
HSV / HSB270°, 50%, 80%
CMYK Ink25%, 50%, 0%, 20%
TemperatureCool-Warm Hybrid (Violet)

Optical Color Harmony Formulas for Amethyst

Geometric intervals calculated from #9966CC on the 360-degree color wheel.

Direct Polar (180°)#99CC66

Complementary Harmony

Pairs Amethyst with its polar opposite (#99CC66) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#6666CC · #CC66CC

Analogous Harmony

Positions adjacent neighboring hues on either side of Amethyst for serene, gentle, and organic visual transitions.

Split Angles (150° / 210°)#CCCC66 · #66CC66

Split-Complementary

Uses the two colors flanking the direct complement of Amethyst, offering rich visual variety without harsh chromatic vibration.

Triangular (120°)#CC9966 · #66CC99

Triadic Harmony

Forms an equilateral triangle on the color wheel, generating playful, dynamic energy when balanced against a neutral background.

Rectangular (90°)#CC6666 · #99CC66 · #66CCCC

Tetradic (Square) Harmony

A rich four-color scheme combining two complementary pairs, ideal for complex dashboards, gaming HUDs, and multi-tier charts.

Interactive Exploration

Build Palettes With Amethyst

Lock #9966CC inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Amethyst

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 50% and lightness of 60%, Amethyst (#9966CC) acts as an attention-grabbing focal point. In user interfaces, reserve it for primary CTA buttons, active state indicators, and notification badges to draw user clicks immediately.

Light Mode SurfaceIdeal for buttons and badges
Dark Mode AdaptationDesaturate slightly for ambient glow

Color Psychology & Industry Alignment

Strategic cognitive triggers and target sector recommendations.

Cognitive & Emotional Perception

Evokes creative imagination, high-tech futurism, luxury, and opulence. Captivates attention with an aura of boundary-pushing intellect.

Optimal Industry Verticals

Generative AI Platforms, Creative Studios, Web3 Crypto, Luxury Beauty. Combining Amethyst with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Amethyst

Drop-in design system tokens for CSS, Tailwind CSS, and SCSS.

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-9966cc: #9966CC;
  --color-9966cc-rgb: 153, 102, 204;
  --color-9966cc-hsl: 270deg 50% 60%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '9966cc': '#9966CC',
      }
    }
  }
};

Frequently Asked Questions About Amethyst (#9966CC)

Authoritative answers covering Amethyst color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Amethyst (#9966CC)?
Amethyst is defined by the HEX code #9966CC. Its digital screen RGB coordinates are R:153, G:102, B:204. Its cylindrical HSL values are Hue:270°, Saturation:50%, Lightness:60%. In HSV/HSB format, it is 270°, 50%, 80%. For four-color CMYK process printing, its ink percentages are C:25%, M:50%, Y:0%, K:20%.
Does Amethyst (#9966CC) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Amethyst achieves a contrast ratio of 4.10:1 (Failing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 4.36:1 (Failing WCAG AA).
What is the direct complementary color for Amethyst (#9966CC)?
The exact 180-degree optical complementary color for #9966CC is #99CC66. When placed side-by-side, #9966CC and #99CC66 create maximum visual tension and high click-through conversion rates.
What is the recommended role for Amethyst in the 60-30-10 UI design rule?
With a saturation of 50% and lightness of 60%, Amethyst (#9966CC) acts as an attention-grabbing focal point. In user interfaces, reserve it for primary CTA buttons, active state indicators, and notification badges to draw user clicks immediately.
How can I copy and export Amethyst into Tailwind CSS and CSS variables?
You can define Amethyst in CSS custom properties as ':root { --color-custom: #9966CC; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Amethyst using our interactive Color Palette Generator.
Which color family does Amethyst (#9966CC) belong to?
Amethyst belongs to the Purple family (Cool-Warm Hybrid (Violet) spectrum). You can explore full tonal ramps and curated palettes in our Purple Color Guide.