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Color Directory/Brand Blue

Brand Blue (#2563EB)

Luminance: 15% · Nearest standard name: Brand Blue

Generate Around This Color
BRAND BLUE
#2563EB
rgb(37, 99, 235) · hsl(221°, 83%, 53%)
HEX#2563EB
RGB37, 99, 235
HSL221°, 83%, 53%
HSV / HSB221°, 84%, 92%
CMYK (Print)84%, 58%, 0%, 8%

Color Harmonies

Complementary

#2563EB#EBAC24

Analogous

#24C6EB#2563EB#4824EB

Triadic

#2563EB#EB2463#63EB24

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)5.17:1

Sample text rendered with #2563EB on white

AA Normal: PASSAA Large: PASS
Against Dark (#0F172A)3.45:1

Sample text rendered with #2563EB on dark

AA Normal: FAILAA 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 Brand Blue (#2563EB)

Brand Blue (#2563EB) is a distinct shade within the Blue chromatic spectrum. Characterized by an optical luminance of 15% 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#2563EB
RGB Space37, 99, 235
HSL Values221°, 83%, 53%
HSV / HSB221°, 84%, 92%
CMYK Ink84%, 58%, 0%, 8%
TemperatureCool

Optical Color Harmony Formulas for Brand Blue

Geometric intervals calculated from #2563EB on the 360-degree color wheel.

Direct Polar (180°)#EBAC24

Complementary Harmony

Pairs Brand Blue with its polar opposite (#EBAC24) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#24C6EB · #4824EB

Analogous Harmony

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

Split Angles (150° / 210°)#EB4824 · #C6EB24

Split-Complementary

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

Triangular (120°)#EB2463 · #63EB24

Triadic Harmony

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

Rectangular (90°)#EB24C6 · #EBAC24 · #24EB48

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 Brand Blue

Lock #2563EB inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

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

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 83% and lightness of 53%, Brand Blue (#2563EB) 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

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 Brand Blue with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Brand Blue

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

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-2563eb: #2563EB;
  --color-2563eb-rgb: 37, 99, 235;
  --color-2563eb-hsl: 221deg 83% 53%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '2563eb': '#2563EB',
      }
    }
  }
};

Explore Related Color Tools for Brand Blue

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Brand Blue.

Launch Tool

WCAG Contrast Checker

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

Check Contrast

Shades & Tints Scale

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

Expand Scale

CSS Gradient Generator

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

Build Gradients

Frequently Asked Questions About Brand Blue (#2563EB)

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

What are the exact digital and print color codes for Brand Blue (#2563EB)?
Brand Blue is defined by the HEX code #2563EB. Its digital screen RGB coordinates are R:37, G:99, B:235. Its cylindrical HSL values are Hue:221°, Saturation:83%, Lightness:53%. In HSV/HSB format, it is 221°, 84%, 92%. For four-color CMYK process printing, its ink percentages are C:84%, M:58%, Y:0%, K:8%.
Does Brand Blue (#2563EB) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Brand Blue achieves a contrast ratio of 5.17:1 (Passing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 3.45:1 (Failing WCAG AA).
What is the direct complementary color for Brand Blue (#2563EB)?
The exact 180-degree optical complementary color for #2563EB is #EBAC24. When placed side-by-side, #2563EB and #EBAC24 create maximum visual tension and high click-through conversion rates.
What is the recommended role for Brand Blue in the 60-30-10 UI design rule?
With a saturation of 83% and lightness of 53%, Brand Blue (#2563EB) 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 Brand Blue into Tailwind CSS and CSS variables?
You can define Brand Blue in CSS custom properties as ':root { --color-custom: #2563EB; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Brand Blue using our interactive Color Palette Generator.
Which color family does Brand Blue (#2563EB) belong to?
Brand Blue belongs to the Blue family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Blue Color Guide.