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Color Directory/Dark Blueberry

Dark Blueberry (#2E3B55)

Luminance: 4% · Nearest standard name: Dark Blueberry

Generate Around This Color
DARK BLUEBERRY
#2E3B55
rgb(46, 59, 85) · hsl(220°, 30%, 26%)
HEX#2E3B55
RGB46, 59, 85
HSL220°, 30%, 26%
HSV / HSB220°, 46%, 33%
CMYK (Print)46%, 31%, 0%, 67%

Color Harmonies

Complementary

#2E3B55#56492E

Analogous

#2E5056#2E3B55#352E56

Triadic

#2E3B55#562E3C#3C562E

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)11.21:1

Sample text rendered with #2E3B55 on white

AA Normal: PASSAA Large: PASS
Against Dark (#0F172A)1.59:1

Sample text rendered with #2E3B55 on dark

AA Normal: FAILAA Large: FAIL

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 Dark Blueberry (#2E3B55)

Dark Blueberry (#2E3B55) is a distinct shade within the Blue chromatic spectrum. Characterized by an optical luminance of 4% 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#2E3B55
RGB Space46, 59, 85
HSL Values220°, 30%, 26%
HSV / HSB220°, 46%, 33%
CMYK Ink46%, 31%, 0%, 67%
TemperatureCool

Optical Color Harmony Formulas for Dark Blueberry

Geometric intervals calculated from #2E3B55 on the 360-degree color wheel.

Direct Polar (180°)#56492E

Complementary Harmony

Pairs Dark Blueberry with its polar opposite (#56492E) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#2E5056 · #352E56

Analogous Harmony

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

Split Angles (150° / 210°)#56352E · #50562E

Split-Complementary

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

Triangular (120°)#562E3C · #3C562E

Triadic Harmony

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

Rectangular (90°)#562E50 · #56492E · #2E5635

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 Dark Blueberry

Lock #2E3B55 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Dark Blueberry

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 30% and lightness of 26%, Dark Blueberry (#2E3B55) 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 AdaptationOptimal dark canvas backdrop
Tonal Expansion ScaleView 10-step design token ramp →

Color Psychology & Industry Alignment

Strategic cognitive triggers and target sector recommendations.

Cognitive & Emotional Perception

This color projects authority, intelligence, and calm dependability. Universally trusted across enterprise software and fintech products.

Optimal Industry Verticals

Fintech, Enterprise SaaS, Healthcare, Cloud Infrastructure. Combining Dark Blueberry with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Dark Blueberry

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

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-2e3b55: #2E3B55;
  --color-2e3b55-rgb: 46, 59, 85;
  --color-2e3b55-hsl: 220deg 30% 26%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '2e3b55': '#2E3B55',
      }
    }
  }
};

Explore Related Color Tools for Dark Blueberry

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Dark Blueberry.

Launch Tool

WCAG Contrast Checker

Verify Level AA and AAA readability for Dark Blueberry against any background.

Check Contrast

Shades & Tints Scale

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

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Dark Blueberry with complementary hues.

Build Gradients

Frequently Asked Questions About Dark Blueberry (#2E3B55)

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

What are the exact digital and print color codes for Dark Blueberry (#2E3B55)?
Dark Blueberry is defined by the HEX code #2E3B55. Its digital screen RGB coordinates are R:46, G:59, B:85. Its cylindrical HSL values are Hue:220°, Saturation:30%, Lightness:26%. In HSV/HSB format, it is 220°, 46%, 33%. For four-color CMYK process printing, its ink percentages are C:46%, M:31%, Y:0%, K:67%.
Does Dark Blueberry (#2E3B55) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Dark Blueberry achieves a contrast ratio of 11.21:1 (Passing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 1.59:1 (Failing WCAG AA).
What is the direct complementary color for Dark Blueberry (#2E3B55)?
The exact 180-degree optical complementary color for #2E3B55 is #56492E. When placed side-by-side, #2E3B55 and #56492E create maximum visual tension and high click-through conversion rates.
What is the recommended role for Dark Blueberry in the 60-30-10 UI design rule?
With a saturation of 30% and lightness of 26%, Dark Blueberry (#2E3B55) 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 Dark Blueberry into Tailwind CSS and CSS variables?
You can define Dark Blueberry in CSS custom properties as ':root { --color-custom: #2E3B55; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Dark Blueberry using our interactive Color Palette Generator.
Which color family does Dark Blueberry (#2E3B55) belong to?
Dark Blueberry belongs to the Blue family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Blue Color Guide.