The colour wheel

How do you ensure that colours go well together? The secret lies in the colour wheel and the fundamental principles of colour harmony. Join us on a journey into the world of colour: from understanding the mechanics of the colour wheel to practical applications in art, fashion, culinary arts and poetry.

The foundations of colour
The colour wheel as we know it today was designed in the 18th century by Sir Isaac Newton (1643–1727) and later refined by artists and scientists (Birren, 1969). It comprises:

  • Primary colours: red, blue and yellow (the foundation of all other colours).
  • Secondary colours: orange, green and purple (created by mixing two primary colours).
  • Tertiary colours: combinations of primary and secondary colours, such as red-orange or blue-green.

The colour wheel helps us understand how colours interact and which combinations are visually pleasing (Itten, 1973).

Colour harmony

If you have ever been uncertain about which colours pair well together, colour harmony provides the solution. Here are the key principles for combining colours effectively:

I. Complementary colours: impact through contrast
Complementary colours sit opposite each other on the colour wheel, such as blue and orange, red and green or yellow and purple. These pairings create strong contrast and naturally draw the eye. Practical applications:

  • Art: use complementary colours to bring vibrancy and dynamism to a painting, such as a bright orange sunset set against a deep blue sky.
  • Fashion and interiors: a blue dress paired with an orange accessory or a green wall featuring red accents, creates a bold yet balanced effect.
  • Culinary arts: a salad combining beetroot and fresh spinach is not only nutritious, but visually striking.

II. Analogous colours: harmony and tranquillity
Analogous colours sit adjacent to one another on the colour wheel, such as blue, blue-green and green. They create a harmonious, soothing effect. Practical applications:

  • Art: employ analogous colours for soft transitions and a serene feel, such as a watercolour painting using shades of pink, purple and blue.
  • Fashion and interiors: an outfit styled in various tones of pink and purple conveys elegance, much like a living room styled in warm earth tones.
  • Culinary arts: a dish featuring orange, pumpkin and carrot is visually appealing and enhances the overall dining experience.

III. Monochromatic colours: simplicity and refinement
Monochromatic colour schemes utilise a single base colour combined with its various tints, tones and shades (ranging from delicate light hues to deep dark tones). This creates a clean, minimalist and calm visual structure that avoids looking cluttered. Practical applications:

  • Art: apply light and dark variations of a single colour to create depth and contrast, such as a sketch of a misty forest rendered entirely in shades of grey.
  • Fashion and interiors: an outfit layered in varying shades of beige or a bedroom decorated in subtle shades of blue, exudes understated luxury and calm.
  • Culinary arts: a dish constructed around a single palette, such as a dessert of white chocolate, coconut and vanilla, looks modern and refined.

IV. Triadic colours: vibrant and balances
A triadic colour scheme uses three colours evenly spaced around the colour wheel (such as the primary colours red, yellow and blue, or the secondary colours orange, green and purple). This yields a lively, colourful palette that remains balanced when one colour is allowed to dominate. Practical applications:

  • Art: bring an illustration to life by using vivid, well-judged contrasts that reinforce one another without clashing.
  • Fashion and interiors: combine a purple sofa with green cushions and subtle orange details for an energetic living space.
  • Culinary arts: a plate featuring purple aubergine, green pesto and orange sweet potato puree creates a vibrant, inviting arrangement.

Colour and emotion
Beyond harmony and contrast, colour evokes emotion. Research shows that red is frequently associated with passion and energy; blue with movement and flexibility; and yellow (when combined with orange) with joy and optimism. By intentionally applying the principles of the colour wheel, you can establish a specific mood; whether in a painting, a recipe or a poem.

Colour as inspiration for poetry
Writers and poets rely on colour not only as a visual element, but also as a metaphor for human emotion. For example:

  • Red as a symbol of desire (“Her lips like spring roses.”)
  • Blue as a symbol of melancholy (“An endless, serene sky.”)
  • Yellow as a symbol of warmth (“A golden glow embraces the flowers.”)

Bring colour into your life
Whether you are painting, cooking, or writing, the colour wheel is a remarkable tool for creating balance and harmony. Experiment with combinations and discover how colour can enrich your creative practice.

Would you like to experiment yourself? Choose a colour, let yourself be inspired by the emotions it evokes and write a poem based on that feeling.