The Colour Theory - Delivered Social Blog

When it comes to Colour Theory, Delivered Social certainly has an opinion!

Colour is one of the most powerful tools in branding. It shapes perceptions, evokes emotions, and influences purchasing decisions, often subconsciously. Think about some of the world’s most recognisable brands. McDonald’s uses bold red and yellow, Apple has its sleek and minimalist grey, and Facebook is instantly associated with deep blue. These colours aren’t chosen at random. They are carefully selected to align with brand identity and create a lasting impression.

Studies show that up to 90 percent of a consumer’s initial assessment of a product is based on colour alone. The right colour choices can make a brand instantly memorable, establish trust, and even drive conversions.

For businesses, understanding colour theory is essential when designing logos, websites, packaging, and social media graphics. The right colour palette can increase brand recognition, boost engagement, and enhance customer loyalty. However, choosing the wrong colours or using them inconsistently can dilute a brand message and turn potential customers away.

This guide explores the fundamentals of our theory, its impact on branding, and how businesses can use it effectively. Whether you’re a social media manager, designer, or content creator, this article will help you create visually appealing, high-impact marketing materials that leave a lasting impression.

 

Paintbrushes and Colour Chart - Delivered Social Blog on Colour Theory

 

Understanding The Basics

To use colour effectively in branding and marketing, you first need to understand the basics of colour theory. At its core, it is a science and art of how colours interact, complement each other, and create visual harmony.

The Colour Wheel

The wheel is a fundamental tool in design and marketing. It consists of:

  • Primary: Red, blue, and yellow – these cannot be created by mixing other colours.
  • Secondary: Green, orange, and purple – created by mixing two primary colours.
  • Tertiary: Formed by mixing a primary colour with a secondary colour, such as red-orange or blue-green.

Understanding these relationships helps brands choose colours that work well together and enhance visual appeal.

Warm, Cool, and Neutral Colours

Colours are typically grouped into three categories based on the emotions they evoke:

  • Warm (Red, Orange, Yellow) – Associated with energy, passion, and excitement. Often used in food, retail, and entertainment industries to grab attention.
  • Cool (Blue, Green, Purple) – Convey calmness, trust, and professionalism. Frequently used by tech companies, healthcare brands, and financial institutions.
  • Neutral (Black, White, Grey, Beige) – Provide balance and sophistication. Often used in luxury branding and minimalist design.

Colour Harmony in Branding

Brands use colour harmony to create a visually pleasing aesthetic. Some common approaches include:

  • Complementary (Opposites on the colour wheel) – High contrast, often used for bold and striking visuals (e.g. blue and orange).
  • Analogous (Next to each other on the wheel) – Create a harmonious and cohesive look (e.g. blue, teal, and green).
  • Monochromatic (Different shades of one colour) – Offer a modern and minimalistic feel (e.g. different shades of purple).

By understanding these basics, businesses can choose the right colour combinations to create strong branding and marketing materials that resonate with their audience.

 

The Psychology of Colour in Marketing

It plays a powerful role in branding and marketing, influencing how consumers perceive and interact with a brand. Different colours evoke different emotions, making them a crucial part of brand identity and consumer behaviour.

How Colours Evoke Emotions & Influence Brand Perception

Each colour has psychological associations that affect how audiences interpret a brand’s message. Here’s what some of the most commonly used colours in marketing represent:

  • Red – Energy, passion, urgency

    • Used by brands like Coca-Cola, Netflix, and YouTube to create excitement and encourage action.
    • Often used in food and retail industries to stimulate appetite and impulse purchases.
  • Blue – Trust, reliability, professionalism

    • Companies like Facebook, LinkedIn, and PayPal use blue to convey trust and stability.
    • Common in tech, finance, and healthcare industries where trust is critical.
  • Yellow – Optimism, happiness, friendliness

    • Brands like McDonald’s, Ikea, and Snapchat use yellow to create a sense of warmth and friendliness.
    • Frequently used in hospitality, food, and entertainment.
  • Green – Growth, nature, health

    • Companies like Starbucks, Whole Foods, and Spotify use green to reflect eco-friendliness, health, and balance.
    • Common in health, sustainability, and finance sectors.
  • Black & White – Luxury, sophistication, minimalism

    • High-end brands like Chanel, Apple, and Nike use black and white to create a premium and timeless aesthetic.

How Different Industries Use Colour Psychology

  • Fast Food – Uses red and yellow to create excitement and encourage quick decision-making.
  • Tech Companies – Often choose blue to convey trust, innovation, and reliability.
  • Luxury Brands – Use black, gold, or silver to reflect exclusivity and sophistication.
  • Eco & Wellness Brands – Use green and earthy tones to reinforce natural, healthy, and sustainable values.

Understanding how colours affect consumer psychology helps businesses strategically use colour to drive engagement, build trust, and boost sales.

Artist Colour Palette - Colour Theory Blog Delivered Social

 

How to Choose the Right Colour Palette for Your Brand

Selecting the perfect palette for your brand isn’t just about aesthetics – it’s about ensuring your visual identity aligns with your brand’s personality, values, and audience expectations. A well-thought-out colour scheme can make a brand instantly recognisable and evoke the right emotions in customers.

Step 1: Define Your Brand Identity

Ask yourself:

  • What emotions should my brand evoke? (e.g., trust, excitement, creativity)
  • Who is my target audience, and what colours appeal to them?
  • What message do I want my brand’s visuals to communicate?

For example, a health and wellness brand may opt for calming greens and earthy tones, while a tech startup might choose modern blues and futuristic purples.

Step 2: Use the 60-30-10 Rule

A tried-and-tested design principle, the 60-30-10 rule helps create a balanced and visually appealing colour scheme:

  • 60% – Primary: The main colour that defines your brand (e.g., Coca-Cola Red).
  • 30% – Secondary: A complementary shade that adds contrast and depth.
  • 10% – Accent: A bold colour used sparingly to highlight key elements (e.g., CTA buttons).

Step 3: Test Your Palette Across Platforms

  • Ensure colours are consistent across all branding materials – website, social media, packaging, and advertisements.
  • Use tools like the Canva Colour Wheel or Adobe Color to check contrast and accessibility.
  • Consider how your colours appear in light mode vs. dark mode for digital platforms.

Examples of Strong Colour Palettes in Branding

  • Starbucks: Green (primary) + White (secondary) + Black (accent) – Represents nature, sustainability, and quality.
  • McDonald’s: Red (primary) + Yellow (secondary) + White (accent) – Stimulates appetite and creates a sense of fun.
  • Apple: White (primary) + Grey (secondary) + Black (accent) – Minimalist, modern, and premium.

The Colour Theory - Colour Wheel on Canva - Delivered Social Blog

 

Colour Combinations & Branding: How to Create a Cohesive Palette

Creating a consistent and recognisable brand identity requires a well-balanced palette. The right colour combinations can enhance brand perception, make marketing materials visually appealing, and increase engagement.

Understanding Colour Schemes

There are three main types of colour schemes used in branding and design:

  1. Monochromatic – Uses different shades, tints, and tones of the same colour.

    • Creates a clean, elegant, and minimalist look.
    • Example: Apple’s branding (shades of grey, silver, and white).
  2. Complementary – Uses two opposite colours on the colour wheel.

    • Creates a high contrast and eye-catching effect.
    • Example: McDonald’s (red & yellow) for excitement and hunger appeal.
  3. Analogous – Uses three adjacent colours on the wheel.

    • Creates a harmonious, natural feel.
    • Example: Instagram’s gradient of purple, pink, and orange.

How to Mix Colours for Branding

To create a cohesive brand palette, consider these steps:

  • Choose a Primary Colour – The main colour representing your brand (e.g., Facebook’s blue).
  • Add a Secondary – A complementary or analogous colour that balances the primary.
  • Select an Accent – Used sparingly to highlight key areas (e.g., CTA buttons).

A strong example is Coca-Cola, which sticks to red and white to evoke energy and excitement while ensuring high visibility across marketing materials.

Using Canva’s Colour Wheel & Other Tools

Free tools like Canva’s Colour Wheel, Adobe Color, and Coolors help businesses:

  • Generate matching colour palettes based on brand identity.
  • Test contrast levels to ensure readability.
  • Preview how colours appear on different backgrounds.

 

Case Studies: Brands That Nailed Their Colour Strategy

Some of the world’s most recognisable brands have built their identities around carefully selected colours that evoke the right emotions and resonate with their audience. Here are some standout examples:

1. McDonald’s – Red & Yellow for Appetite & Energy

McDonald’s uses red and yellow to create a sense of urgency and excitement while stimulating hunger.
Lesson: Bright, high-energy colours work well for fast food and impulse-driven industries.

2. Facebook – Blue for Trust & Security

Facebook’s blue branding was chosen deliberately to evoke trust, professionalism, and calmness. It also appeals to a global audience.
Lesson: Blue is ideal for tech and financial brands looking to build credibility.

3. Starbucks – Green for Calm & Sustainability

Starbucks’ deep green palette promotes relaxation and aligns with its eco-conscious values.
Lesson: If sustainability is a core part of your brand, earthy tones like green and brown can reinforce this message.

4. Tiffany & Co. – The Power of Signature

Tiffany’s iconic turquoise blue is instantly associated with luxury, exclusivity, and elegance.
Lesson: A unique, recognisable colour can become a brand asset that differentiates you from competitors.

 

Terence Carvalho COO of Delivered Social - Delivered Social Blog - Colour Theory

 

FAQs: Colour Theory & Branding 

1. What is the best colour for branding?
There isn’t one “best” colour for branding – the right one depends on your brand personality and the emotions you want to evoke. Blue conveys trust and professionalism, making it ideal for financial institutions or tech companies. Red stimulates excitement and urgency, great for the food industry. Understand your audience’s perception and cultural context before making a choice.

2. How do colours affect customer trust and engagement?
Colours play a significant role in shaping brand perception and trust. For example, blue is commonly used by brands to evoke a sense of security and credibility, while green is often associated with sustainability and calm. When you select colours that align with your brand’s core values, it fosters trust and increases engagement with your audience.

3. What are the biggest mistakes businesses make when choosing brand colours?
The most common mistakes include overcomplicating colour choices, using too many colours, or not considering cultural differences. Businesses also fail when they don’t test their colour choices with their target audience. It’s important to remember that your choices should be simple, meaningful, and consistent across all platforms.

4. How often should you update your brand colour scheme?
You don’t need to change your brand’s colour scheme frequently. However, if your business evolves or targets a new audience, it might be time to refresh your colours to ensure they still resonate with your audience. Major rebrands usually occur every 5-10 years.

5. Can colours affect conversions and sales?
Yes, they certainly can impact conversion rates and sales. Bright, contrasting colours can encourage action, like purchasing or signing up, while subtle colours can create a sense of trust. A/B testing different colours on your website or ads can help determine which ones drive the most conversions.

 

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About the Author: Terence Carvalho

Chief Operating Officer Terence spent 15 award winning years in hospitality management, Terence understands how difficult it can be to juggle running a business and marketing it to your fullest potential. A passionate and dedicated lead of Shaping Portsmouth's Portsmouth Ambassador programme who is also a volunteer trustee for Children’s Charity – The Literacy Hubs Terence was awarded The Shaping Portsmouth Business Award in 2023 and The Love Of Portsmouth Award in 2024

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