OUGD404
The use of
Colour in Graphic design
Colour theory
is a central feature of graphic design. Colour influence feeling and mood, and
when used correctly can be considered a sensation rather than just a difference
in appearance.
When using
colour in graphic design certain principles of colour theory should be
followed. This includes the correct use of the colour wheel. The colour wheel allows
you to see the relationship between different colours. There are 3 primary
colours, red, blue and yellow. When mixed together these create secondary
colours. When a primary colour is mixed with a secondary colour this creates a
tertiary colour. Complementary colours are two colour which sit opposite to
each other on the colour wheel, such as blue-purple and orange. They provide
maximum contrast. Analogous colours are next to or near to each other on the
colour wheel, such as blues and blue-greens. They have low contrast but work well
together because they have common undertones. All colours produced can be
traced back to theses 12 colours, these colours can be altered to create tints
and shades. Lighter versions of colour are formed by adding white and are
called tints. Darker versions are formed by adding black and are called shades.
Monochromatic colours are colours with variations in tint and shade such as
green, light green and dark green. Although there is very little variety in
these colours, they can be used to create a simple, clean and elegant colour
scheme with minimum contrast.
Colour has
3 properties: hue, saturation and value.
Hue refers
to where a particular colour exists in the colour spectrum. Saturation is how
rich a colour is. Neon colour is very rich in colour whereas pastel colours
will be desaturated and not very rich. Value refers to how bright a colour is. This
is often expressed as a percentage with 0% being completely black and 100%
being the brightest that colour can be.
Colours are
often associated with different temperature. For example, blues and greys are
associates with colder climates, whereas, reds and oranges are considered to be
hotter colours and can be attributed to flames. Colour communicates temperature.
Colour can also communicate feelings and moods.
•
Red – Action,
adventure, aggressiveness, love, and strength.
•
Blue – Trustworthy,
confident, calmness, success, dignity, and security.
•
Green –
Health, wealth, luxury, nature, and tranquility.
•
Yellow –
Attention, caution, curiosity, happiness, and positivity.
•
Orange
– Affordability, drive, energy, youthfulness, and enthusiasm.
•
Pink –
Femininity, gentleness, gratitude, romance, and appreciation.
•
Black – Simplicity, mystery, and tradition.
Colour can be used to speed up visual searches. Colour coding
conveys information quickly. This is often used in wayfinding and in maps such
as the London Underground Mapping System, in this example a colour makes it
easier to visually follow the path of a rail line among a large amount of other
information and distraction.
Colour is also used to convey structure in technical documentation
and textbooks. For example each chapter may have its own colour to make them
easily distingusable. Colour can be used to establish identity within branding,
advertising and marketing, for example: Easy jet use the colour orange to
refelect the affordability of the airline. Apple use a lot of white in their
branding to signify purity and perfection.
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