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Color Directory/Moonstone

Moonstone (#3AA8C1)

Luminance: 33% · Nearest standard name: Moonstone

Generate Around This Color
MOONSTONE
#3AA8C1
rgb(58, 168, 193) · hsl(191°, 54%, 49%)
HEX#3AA8C1
RGB58, 168, 193
HSL191°, 54%, 49%
HSV / HSB191°, 70%, 76%
CMYK (Print)70%, 13%, 0%, 24%

Color Harmonies

Complementary

#3AA8C1#C05239

Analogous

#39C096#3AA8C1#3964C0

Triadic

#3AA8C1#C039A8#A8C039

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)2.78:1

Sample text rendered with #3AA8C1 on white

AA Normal: FAILAA Large: FAIL
Against Dark (#0F172A)6.42:1

Sample text rendered with #3AA8C1 on dark

AA Normal: PASSAA Large: PASS

Palettes Featuring Similar Tones

#0F172ACopy
#1E293BCopy
#2563EBCopy
#38BDF8Copy
#F8FAFCCopy
cp-featured-01Technology
SaaS Velocity Blue
TechModernCool
#2B0938Copy
#6A0572Copy
#AB2E64Copy
#D85A52Copy
#F9A03FCopy
cp-featured-02Sunset
Malibu Dusk Glow
SunsetGradientCreative
#E76F51Copy
#F4A261Copy
#E9C46ACopy
#2A9D8FCopy
#264653Copy
cp-featured-03Vintage
1970s California Sun
VintageRetroWarm
#050505Copy
#00FF66Copy
#00F0FFCopy
#FF0055Copy
#FFE600Copy
cp-featured-04Gaming
Cyber Glitch Protocol
GamingFuturisticNeon
Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Moonstone (#3AA8C1)

Moonstone (#3AA8C1) is a distinct shade within the Cyan chromatic spectrum. Characterized by an optical luminance of 33% and a cool 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#3AA8C1
RGB Space58, 168, 193
HSL Values191°, 54%, 49%
HSV / HSB191°, 70%, 76%
CMYK Ink70%, 13%, 0%, 24%
TemperatureCool

Optical Color Harmony Formulas for Moonstone

Geometric intervals calculated from #3AA8C1 on the 360-degree color wheel.

Direct Polar (180°)#C05239

Complementary Harmony

Pairs Moonstone with its polar opposite (#C05239) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#39C096 · #3964C0

Analogous Harmony

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

Split Angles (150° / 210°)#C03964 · #C09639

Split-Complementary

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

Triangular (120°)#C039A8 · #A8C039

Triadic Harmony

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

Rectangular (90°)#9639C0 · #C05239 · #64C039

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 Moonstone

Lock #3AA8C1 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Moonstone

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 54% and lightness of 49%, Moonstone (#3AA8C1) 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
Tonal Expansion ScaleView 10-step design token ramp →

Color Psychology & Industry Alignment

Strategic cognitive triggers and target sector recommendations.

Cognitive & Emotional Perception

Blends the freshness of green with the serene trust of blue. Inspires crisp clarity, modern innovation, and refreshing agility.

Optimal Industry Verticals

Bio-Tech, Digital Telecommunications, Modern SaaS, Productivity Apps. Combining Moonstone with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Moonstone

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

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-3aa8c1: #3AA8C1;
  --color-3aa8c1-rgb: 58, 168, 193;
  --color-3aa8c1-hsl: 191deg 54% 49%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '3aa8c1': '#3AA8C1',
      }
    }
  }
};

Explore Related Color Tools for Moonstone

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Moonstone.

Launch Tool

WCAG Contrast Checker

Verify Level AA and AAA readability for Moonstone against any background.

Check Contrast

Shades & Tints Scale

Generate a full 10-step tonal scale from 50 to 900 for Moonstone.

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Moonstone with complementary hues.

Build Gradients

Frequently Asked Questions About Moonstone (#3AA8C1)

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

What are the exact digital and print color codes for Moonstone (#3AA8C1)?
Moonstone is defined by the HEX code #3AA8C1. Its digital screen RGB coordinates are R:58, G:168, B:193. Its cylindrical HSL values are Hue:191°, Saturation:54%, Lightness:49%. In HSV/HSB format, it is 191°, 70%, 76%. For four-color CMYK process printing, its ink percentages are C:70%, M:13%, Y:0%, K:24%.
Does Moonstone (#3AA8C1) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Moonstone achieves a contrast ratio of 2.78:1 (Failing WCAG AA for normal body text, and Failing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 6.42:1 (Passing WCAG AA).
What is the direct complementary color for Moonstone (#3AA8C1)?
The exact 180-degree optical complementary color for #3AA8C1 is #C05239. When placed side-by-side, #3AA8C1 and #C05239 create maximum visual tension and high click-through conversion rates.
What is the recommended role for Moonstone in the 60-30-10 UI design rule?
With a saturation of 54% and lightness of 49%, Moonstone (#3AA8C1) 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 Moonstone into Tailwind CSS and CSS variables?
You can define Moonstone in CSS custom properties as ':root { --color-custom: #3AA8C1; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Moonstone using our interactive Color Palette Generator.
Which color family does Moonstone (#3AA8C1) belong to?
Moonstone belongs to the Cyan family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Cyan Color Guide.