Official state symbol Connecticut State Colors Traditional (based on colonial-era state seal and 1897 state flag)

Official and Traditional Colors of Connecticut

Connecticut state color is Azure Blue, based on the state flag and colonial seal. Includes HEX, RGB, CMYK, and Pantone codes plus the history and symbolism behind each color.

Official and Traditional Colors of Connecticut

Official color palette of Connecticut

State color reference

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Overview
The traditional state color of Connecticut is Blue, specifically the azure blue field of the Connecticut state flag rooted in the colonial-era state seal. While Connecticut has not designated official state colors by separate legislative act, blue appears on the Connecticut state flag and throughout all official state insignia and branding. Exact HEX, RGB, CMYK, and Pantone values are listed in the color cards below — useful for designers, developers, and anyone reproducing Connecticut colors accurately.
Official colors
Blue (Primary)
Official since
Traditional (based on colonial-era state seal and 1897 state flag)
Primary use
State Flag, state seal, state government branding, official state insignia
Known for
The distinctive azure blue field of the Connecticut state flag, one of the oldest continuously used state color traditions in the United States, tracing its origins to Connecticut's colonial seal of the 17th century

Color Specifications

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Blue

Represents the deep azure blue field of the Connecticut state flag, one of the oldest continuous state color traditions in the nation; the rich, dark blue evokes Connecticut's colonial heritage, its position as one of the original 13 states, and the deep blue of Long Island Sound that defines the state's southern coastline

Developer Export

Copy-paste ready code snippets

CSS Variables

/* CSS Variables for Connecticut */
:root {
          --connecticut-blue: #0C2340;
}

Tailwind CSS Config

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'connecticut': {
                  'blue': '#0C2340',
        }
      }
    }
  }
}

SCSS Variables

// SCSS Variables for Connecticut
        $connecticut-blue: #0C2340;
Key Figure
1639

Year the Fundamental Orders of Connecticut — widely considered the world's first written democratic constitution — were adopted, establishing Connecticut's civic identity that the enduring blue of its colonial seal has represented for over 380 years

Section

Official Designation and History

Connecticut does not have officially legislated state colors designated by a separate statute. However, blue has functioned as the state's sole and dominant traditional color for longer than virtually any other state in the Union, with origins tracing to the colonial seal used by the Connecticut Colony in the 17th century. The color's continuous association with Connecticut across more than 300 years of history — from colonial seal to territorial period to statehood to the modern state flag — makes it one of the most enduring state color traditions in American history and a key case in the state colors hub.

The Connecticut state flag, codified in Connecticut General Statutes § 3-104, features the state coat of arms centered on a field of azure blue. The flag's design was formalized by the Connecticut General Assembly in 1897, though the blue background and the coat of arms design it carries had been in continuous official use for generations prior. The specific shade of Connecticut Blue is a deep, rich azure corresponding to PMS 289, distinctly darker and more saturated than the navy blues used by many other states, and closely tied to the state motto tradition.

Colonial Origins of Connecticut Blue

Connecticut's association with blue predates American independence by over a century. The colonial seal of Connecticut, first used in the 1640s under the Connecticut Colony charter granted by King Charles II in 1662, incorporated a blue field bearing three grapevines — a design element that persists in the modern state seal and flag. During the American Revolution, Connecticut's militia regiments carried regimental colors that prominently featured blue, consistent with the colonial seal tradition. This unbroken lineage from colonial charter to modern state flag makes Connecticut's blue one of the oldest continuously maintained official color traditions among all fifty states.

Connecticut General Statutes § 3-104

The Connecticut state flag is governed by Connecticut General Statutes § 3-104, which describes the flag as 'azure blue silk charged with the device of the seal of the state, embroidered with silk and gold.' The statute's specification of 'azure blue' as the field color establishes the blue tradition in law, though it does not prescribe exact Pantone or HEX values. The Connecticut Secretary of State's office and state procurement guidelines have since standardized PMS 289 as the official reproduction color for state applications, ensuring consistent representation of Connecticut Blue across print and digital media.

Key milestones

1636

Connecticut Colony founded through the merger of the Hartford, Wethersfield, and Windsor settlements; the colonial seal with its blue field and three grapevines begins taking shape

1662

King Charles II grants the Connecticut Colony its charter, formalizing the colonial seal design whose azure blue field would become the foundation of Connecticut's color identity

1784

Connecticut General Assembly standardizes the state seal design, codifying the azure blue field and three grapevines that trace directly to the colonial-era seal

1788

Connecticut ratifies the United States Constitution on January 9, becoming the fifth state; the blue colonial seal tradition carries forward into the new state's official identity

1897

Connecticut General Assembly formally adopts the state flag featuring the azure blue field, codifying in law the color tradition that had been in continuous use since the 17th century

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Section

What the Color Represents

Connecticut's blue carries a depth of historical meaning that reflects the state's position as one of the nation's oldest political communities. As one of the original thirteen colonies and the fifth state to ratify the United States Constitution on January 9, 1788, Connecticut's blue embodies American democratic heritage — a color that has carried three centuries of the state's identity as one of the original colonies. The azure field of the state flag frames the state coat of arms — three grapevines bearing fruit on a silver shield below the Latin motto 'Qui Transtulit Sustinet' (He Who Transplanted Still Sustains) — creating a unified visual statement of endurance, cultivation, and faith that has represented Connecticut for more than three centuries and is often compared in the states by population density ranking.

Blue and Connecticut's Colonial Heritage

The choice of azure blue for Connecticut's colonial seal in the 17th century placed the state within a European heraldic tradition in which blue (azure) signified truth, loyalty, and steadfastness — values the Puritan founders of the Connecticut Colony considered central to their civic and religious community. The grapevines on the shield, representing the three original settlements of Hartford, Wethersfield, and Windsor that merged to form the Connecticut Colony in 1636, were set against this blue field as a symbol of providential cultivation: the idea that God had transplanted these communities to the New World and would sustain them. This theological and civic symbolism, embedded in Connecticut's blue for over 350 years, distinguishes it from the purely geographic or patriotic associations of blue in other states.

Blue and Long Island Sound

Beyond its heraldic and colonial significance, Connecticut's blue carries a strong geographic resonance. Long Island Sound, the body of water forming Connecticut's entire 253-mile southern coastline, has historically been the state's primary avenue for commerce, fishing, and maritime industry. The deep blue of Long Island Sound — particularly in the colder months when the water takes on the same dark azure tone as the state flag — has created a visual connection between Connecticut's landscape and its official color that residents have recognized for generations. Connecticut's maritime economy, centered on New Haven, New London, Mystic, and Bridgeport, has reinforced this association throughout the state's history.

Section

Usage in Flags, Seals, and Insignias

Connecticut Blue appears on the state flag, governed by Connecticut General Statutes § 3-104, which flies at the Connecticut State Capitol in Hartford and all state government buildings. The Connecticut state seal — whose design in its current form dates to 1784, when the General Assembly standardized the colonial seal's imagery — uses the same azure blue field bearing three silver grapevines that has defined Connecticut's official imagery since the colonial era. Blue is used consistently across Connecticut state agency branding, the Connecticut Department of Motor Vehicles license plate designs, Connecticut state court insignia, and official state publications. The Connecticut Office of Policy and Management maintains brand standards specifying PMS 289 for official state government applications, ensuring that the three-century-old blue tradition is faithfully reproduced in contemporary media across all regions of the Connecticut borders map.

Key Dates

Timeline

36
1636

Connecticut Colony founded through the merger of the Hartford, Wethersfield, and Windsor settlements; the colonial seal with its blue field and three grapevines begins taking shape

62
1662

King Charles II grants the Connecticut Colony its charter, formalizing the colonial seal design whose azure blue field would become the foundation of Connecticut's color identity

84
1784

Connecticut General Assembly standardizes the state seal design, codifying the azure blue field and three grapevines that trace directly to the colonial-era seal

88
1788

Connecticut ratifies the United States Constitution on January 9, becoming the fifth state; the blue colonial seal tradition carries forward into the new state's official identity

97
1897

Connecticut General Assembly formally adopts the state flag featuring the azure blue field, codifying in law the color tradition that had been in continuous use since the 17th century

"Connecticut's azure blue is among the oldest continuously maintained official colors in the United States, connecting the modern state directly to the Puritan colonial community of the 1630s through an unbroken visual tradition spanning nearly four centuries."
— Connecticut State Library, History and Genealogy Unit, State Symbols and Heraldry Documentation

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Quick Answers

What is the official color of Connecticut?
The traditional state color of Connecticut is Blue — specifically an azure blue (PMS 289) that forms the background field of the Connecticut state flag and derives from the colonial-era state seal used since the 17th century.
What is the HEX code for Connecticut Blue?
The standard HEX code for Connecticut Blue is #0C2340, corresponding to Pantone PMS 289, as standardized for official state government applications by the Connecticut Secretary of State's office.
Why does Connecticut use blue as its state color?
Connecticut's blue originates from the colonial seal first used in the 1640s, where azure blue was chosen in the European heraldic tradition to signify truth, loyalty, and steadfastness. The color has remained in continuous official use for over 380 years, from the colonial charter through statehood to the modern state flag.
When was the Connecticut state flag adopted?
The Connecticut state flag was formally adopted by the Connecticut General Assembly in 1897, though the azure blue field and coat of arms design it features had been in continuous official use since the colonial era of the 17th century.
Does Connecticut have more than one official state color?
No. Unlike most states, Connecticut's traditional state color identity is defined by a single dominant color — azure blue — which forms the entire background field of the state flag. The coat of arms on the flag incorporates silver and gold accents, but blue is the defining and primary traditional color.
What does the Connecticut state flag look like?
The Connecticut state flag features a field of azure blue bearing the state coat of arms at center — a silver shield with three gold grapevines, surrounded by an ornamental white banner bearing the state motto 'Qui Transtulit Sustinet' (He Who Transplanted Still Sustains) in blue letters.

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