The golden ratio is also known as the golden mean. It is an irrational number with a value of 1.618 that is derived by calculating the ratio of two numbers. The golden ratio is represented by the Greek symbol ϕ, called ‘Phi’.
The golden ratio in design is used to ensure balance and visual appeal. Incorporating the golden ratio results in harmonious and proportioned designs and is especially used in creating logos.
Fibonacci Sequence
It is a sequence in which each number is the sum of the two preceding ones.
Rule of Thirds
In this rule, a design is divided into a grid of nine with the focal point placed along the intersections.
The golden ratio is an important UI UX concept as it impacts the user perception of a design. To calculate the golden ratio of a design, you divide a line segment into two smaller parts. The longer part (a), divided by the smaller part (b) should equal the sum of (a) and (b) divided by (a). The resulting number should equal 1.618.
The actual value can be calculated by using the golden ratio formula -
a/b = (a + b)/a = ϕ
Φ = 1.61803398874989484820…
In this number, the digits after the decimals continue forever without any repetition.
The golden ratio formula helps create visually appealing shapes, layouts, structures, and logos.
Here are the various ways in which the golden ratio is used when creating designs -
Note: All information and/or data from external sources is believed to be accurate as of the date of publication.