ColorPaletteXYZ Logo
ColorPaletteXYZ
Color Directory/Pacific Blue

Pacific Blue (#1CA9C9)

Luminance: 33% · Nearest standard name: Pacific Blue

Generate Around This Color
PACIFIC BLUE
#1CA9C9
rgb(28, 169, 201) · hsl(191°, 76%, 45%)
HEX#1CA9C9
RGB28, 169, 201
HSL191°, 76%, 45%
HSV / HSB191°, 86%, 79%
CMYK (Print)86%, 16%, 0%, 21%

Color Harmonies

Complementary

#1CA9C9#CA3C1C

Analogous

#1CCA93#1CA9C9#1C53CA

Triadic

#1CA9C9#CA1CAA#AACA1C

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)2.77:1

Sample text rendered with #1CA9C9 on white

AA Normal: FAILAA Large: FAIL
Against Dark (#0F172A)6.43:1

Sample text rendered with #1CA9C9 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 Pacific Blue (#1CA9C9)

Pacific Blue (#1CA9C9) 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#1CA9C9
RGB Space28, 169, 201
HSL Values191°, 76%, 45%
HSV / HSB191°, 86%, 79%
CMYK Ink86%, 16%, 0%, 21%
TemperatureCool

Optical Color Harmony Formulas for Pacific Blue

Geometric intervals calculated from #1CA9C9 on the 360-degree color wheel.

Direct Polar (180°)#CA3C1C

Complementary Harmony

Pairs Pacific Blue with its polar opposite (#CA3C1C) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#1CCA93 · #1C53CA

Analogous Harmony

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

Split Angles (150° / 210°)#CA1C53 · #CA931C

Split-Complementary

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

Triangular (120°)#CA1CAA · #AACA1C

Triadic Harmony

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

Rectangular (90°)#931CCA · #CA3C1C · #53CA1C

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 Pacific Blue

Lock #1CA9C9 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Pacific Blue

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 76% and lightness of 45%, Pacific Blue (#1CA9C9) 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 Pacific Blue with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Pacific Blue

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

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-1ca9c9: #1CA9C9;
  --color-1ca9c9-rgb: 28, 169, 201;
  --color-1ca9c9-hsl: 191deg 76% 45%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '1ca9c9': '#1CA9C9',
      }
    }
  }
};

Explore Related Color Tools for Pacific Blue

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Pacific Blue.

Launch Tool

WCAG Contrast Checker

Verify Level AA and AAA readability for Pacific Blue against any background.

Check Contrast

Shades & Tints Scale

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

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Pacific Blue with complementary hues.

Build Gradients

Frequently Asked Questions About Pacific Blue (#1CA9C9)

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

What are the exact digital and print color codes for Pacific Blue (#1CA9C9)?
Pacific Blue is defined by the HEX code #1CA9C9. Its digital screen RGB coordinates are R:28, G:169, B:201. Its cylindrical HSL values are Hue:191°, Saturation:76%, Lightness:45%. In HSV/HSB format, it is 191°, 86%, 79%. For four-color CMYK process printing, its ink percentages are C:86%, M:16%, Y:0%, K:21%.
Does Pacific Blue (#1CA9C9) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Pacific Blue achieves a contrast ratio of 2.77:1 (Failing WCAG AA for normal body text, and Failing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 6.43:1 (Passing WCAG AA).
What is the direct complementary color for Pacific Blue (#1CA9C9)?
The exact 180-degree optical complementary color for #1CA9C9 is #CA3C1C. When placed side-by-side, #1CA9C9 and #CA3C1C create maximum visual tension and high click-through conversion rates.
What is the recommended role for Pacific Blue in the 60-30-10 UI design rule?
With a saturation of 76% and lightness of 45%, Pacific Blue (#1CA9C9) 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 Pacific Blue into Tailwind CSS and CSS variables?
You can define Pacific Blue in CSS custom properties as ':root { --color-custom: #1CA9C9; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Pacific Blue using our interactive Color Palette Generator.
Which color family does Pacific Blue (#1CA9C9) belong to?
Pacific Blue belongs to the Cyan family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Cyan Color Guide.