Why colour is important
Moving forward with the “One Voice” initiative, it is imperative to step back and take a look at The City of Calgary brand holistically. Our goal is to create consistency and focus across all City communication channels. Selecting a colour palette of core colours helps to create that consistency.
A selective brand colour palette creates recognition with Calgarians. Many successful brands use a very limited and focused core palette to help ensure that they are memorable and trustworthy. Core brand colours help create a tone, mood and a unified brand.
Our simplified colour palette will help Calgarians easily recognize The City of Calgary and the value we provide. Our core colours should always be dominant in our communications, used properly they will help in establishing a strong City of Calgary brand.
Building trust with our audiences
To strengthen our trust with Calgarians and build our reputation we need to create familiarity and consistency. By using our core colours, red, grey, black and white we are setting up a consistent visual language which Calgarians can begin to recognize in our ever-changing marketplace.
Our brand colours were carefully chosen. They are not trendy. They are meant to be timeless. These colours represent the City of Calgary’s core values. They are strong, bold and dependable. These colours are deeply embedded in our history and will help lead our identity into the future.
Core colour palette
These are our core brand colours. They are strong, bold and dependable. These colours are deeply embedded in our history and will help lead our identity into the future. Our simplified colour palette will help citizens easily recognize The City of Calgary brand. The core colours should always be dominant and used to help establish our brand.
- #c8102e $coc-main
- #4b4f55 $coc-secondary
- #000000 $black
- #ffffff $white
Shades of grey based off the corporate colour (#4b4f55)
Grey colours used for backgrounds or other UI are based off of the corporate grey #4b4f55. The shades are a 10% decline, from dark to light, except the last grey which is a 5% decline.
- #4b4f55 $coc-secondary
- #5d6066 $coc-secondary-1L
- #6f7277 $coc-secondary-2L
- #818388 $coc-secondary-3L
- #939599 $coc-secondary-4L
- #a5a7aa $coc-secondary-5L
- #b7b9bb $coc-secondary-6L
- #c9cacc $coc-secondary-7L
- #dbdcdd $coc-secondary-8L
- #ededee $coc-secondary-9L
- #f6f6f6 $coc-secondary-10L
Shades of grey based off the corporate colour (#000000)
Grey colours used for backgrounds or other UI are based off of the corporate black #000000. The shades are a 10% decline, from dark to light.
- #000000 $black
- #191919 $coc-secondary-1D
- #333333 $coc-secondary-2D
- #4c4c4c $coc-secondary-3D
- #666666 $coc-secondary-4D
- #7f7f7f $coc-secondary-5D
- #999999 $coc-secondary-6D
- #b2b2b2 $coc-secondary-7D
- #cccccc $coc-secondary-8D
- #e5e5e5 $coc-secondary-9D
Secondary colour palette
We know that a repetitive colour palette will help establish a successful brand, but there will be times when additional colours may be required.
Seven additional secondary colours were chosen to provide additional range to the City of Calgary brand. Our secondary colour palette can be used when functionally necessary to complement the core colours. They can help set a consistent color language for illustrations and accent colours which will help strengthen brand recognition and familiarity with our citizens.
These colours should work with the core colour palette, not compete with it. The secondary colours should be used subtly and sparingly. Using too many colours at once will make it difficult to establish a recognizable brand and opposes our rational of using a simplified primary colour palette.
These colours were chosen to compliment the brand. For the “One Voice” initiative to be successful, the secondary colours should never be used to differentiate or create sub-brands within the City of Calgary Brand. When in doubt revert to using the primary colour palette.
Compelling photography can also help add dimension and colour to the brand when not using the secondary colour palette.
- #E57200 $coc-secondary-orange
- #FFC600 $coc-secondary-yellow
- #4C8C2B $coc-secondary-green
- #0085AD $coc-secondary-blue
- #003865 $coc-secondary-dark-blue
- #642F6C $coc-secondary-purple
- #AC145A $coc-secondary-pink
Additional shades
- #ED8B00 $coc-secondary-orange-L
- #DC4405 $coc-secondary-orange-D
- #FEDB00 $coc-secondary-yellow-L
- #F2A900 $coc-secondary-yellow-D
- #78BE20 $coc-secondary-green-L
- #44693D $coc-secondary-green-D
- #00A3E0 $coc-secondary-blue-L
- #005670 $coc-secondary-blue-D
- #006298 $coc-secondary-dark-blue-L
- #041E42 $coc-secondary-dark-blue-D
- #93328E $coc-secondary-purple-L
- #3C1053 $coc-secondary-purple-D
- #CE0F69 $coc-secondary-pink-L
- #6C1D45 $coc-secondary-pink-D
Background and foreground combinations
The default text colours below meet the AAA rating of the Web Accessibility Initiative.
Default text colours (dark on light)
Use #333333
on #ffffff
for general text content on the web page.
-
Background color: #FFFFFF
Text color: #333333CSS class name: coc-white
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA)
Default text colours (light on dark)
Use #f6f6f6
on #333333
for general text content on the web page.
-
Background color: #333333
Text color: #f6f6f6CSS class name: coc-secondary-2D
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA)
The colour combination examples below meet the required minimum AA rating of the Web Accessibility Initiative.
-
Background color: #C8102E
Text color: #FFFFFFCSS class name: coc-main
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA)
Grey colour palette
-
Background color: #4b4f55
Text color: #f6f6f6CSS class name: coc-secondary
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #5d6066
Text color: #f6f6f6CSS class name: coc-secondary-1L
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA) -
Background color: #6f7277
Text color: #FFFFFFCSS class name: coc-secondary-2L
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA) -
Background color: #818388
Text color: #000000CSS class name: coc-secondary-3L
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA) -
Background color: #939599
Text color: #000000CSS class name: coc-secondary-4L
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA) -
Background color: #a5a7aa
Text color: #000000CSS class name: coc-secondary-5L
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #b7b9bb
Text color: #000000CSS class name: coc-secondary-6L
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #c9cacc
Text color: #333333CSS class name: coc-secondary-7L
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #dbdcdd
Text color: #333333CSS class name: coc-secondary-8L
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #ededee
Text color: #333333CSS class name: coc-secondary-9L
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #f6f6f6
Text color: #333333CSS class name: coc-secondary-10L
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA)
-
Background color: #000000
Text color: #f6f6f6CSS class name: coc-black
Text colour contrast: Pass (AAAA)
Large text colour contrast: Pass (AAA) -
Background color: #191919
Text color: #f6f6f6CSS class name: coc-secondary-1D
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #333333
Text color: #f6f6f6CSS class name: coc-secondary-2D
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #4c4c4c
Text color: #f6f6f6CSS class name: coc-secondary-3D
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #666666
Text color: #f6f6f6CSS class name: coc-secondary-4D
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA) -
Background color: #7f7f7f
Text color: #000000CSS class name: coc-secondary-5D
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA) -
Background color: #999999
Text color: #000000CSS class name: coc-secondary-6D
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #b2b2b2
Text color: #000000CSS class name: coc-secondary-7D
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #cccccc
Text color: #333333CSS class name: coc-secondary-8D
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #e5e5e5
Text color: #333333CSS class name: coc-secondary-9D
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA)
Secondary colour palette
-
Background color: #ED8B00
Text color: #000000CSS class name: coc-secondary-orange-L
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #E57200
Text color: #000000CSS class name: coc-secondary-orange
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA) -
Background color: #DC4405
Text color: #000000CSS class name: coc-secondary-orange-D
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA)
-
Background color: #FEDB00
Text color: #000000CSS class name: coc-secondary-yellow-L
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #FFC600
Text color: #000000CSS class name: coc-secondary-yellow
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #F2A900
Text color: #000000CSS class name: coc-secondary-yellow-D
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA)
-
Background color: #78BE20
Text color: #000000CSS class name: coc-secondary-green-L
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #4C8C2B
Text color: #000000CSS class name: coc-secondary-green
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA) -
Background color: #44693D
Text color: #FFFFFFCSS class name: coc-secondary-green-D
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA)
-
Background color: #00A3E0
Text color: #000000CSS class name: coc-secondary-blue-L
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #0085AD
Text color: #000000CSS class name: coc-secondary-blue
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA) -
Background color: #005670
Text color: #FFFFFFCSS class name: coc-secondary-blue-D
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA)
-
Background color: #006298
Text color: #FFFFFFCSS class name: coc-secondary-dark-blue-L
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA) -
Background color: #003865
Text color: #FFFFFFCSS class name: coc-secondary-dark-blue
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #041E42
Text color: #FFFFFFCSS class name: coc-secondary-dark-blue-D
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA)
-
Background color: #93328E
Text color: #FFFFFFCSS class name: coc-secondary-purple-L
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA) -
Background color: #642F6C
Text color: #FFFFFFCSS class name: coc-secondary-purple
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA) -
Background color: #3C1053
Text color: #FFFFFFCSS class name: coc-secondary-purple-D
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA)
-
Background color: #CE0F69
Text color: #FFFFFFCSS class name: coc-secondary-pink-L
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA) -
Background color: #AC145A
Text color: #FFFFFFCSS class name: coc-secondary-pink
Text colour contrast: Pass (AA)
Large text colour contrast: Pass (AAA) -
Background color: #6C1D45
Text color: #FFFFFFCSS class name: coc-secondary-pink-D
Text colour contrast: Pass (AAA)
Large text colour contrast: Pass (AAA)