Primary#237A73
Main brand colour. Use for headers, navigation, and primary buttons.
50 Copy
#E9F2F1
RGB 233, 242, 241
HSL 173°, 26%, 93%
Fail 1.14 AAA 12.95
100 Copy
#BDD7D5
RGB 189, 215, 213
HSL 175°, 25%, 79%
Fail 1.52 AAA 9.73
300 Copy
#7BAFAB
RGB 123, 175, 171
HSL 175°, 25%, 58%
Fail 2.45 AA 6.02
500 Copy
#237A73
RGB 35, 122, 115
HSL 175°, 55%, 31%
AA 5.12 Fail 2.88
700 Copy
#1A5C56
RGB 26, 92, 86
HSL 175°, 56%, 23%
AAA 7.75 Fail 1.9
900 Copy
#123D3A
RGB 18, 61, 58
HSL 176°, 54%, 15%
AAA 11.97 Fail 1.23
Secondary#237A48
Companion colour. Use for links, highlights, and hover states.
50 Copy
#E9F2ED
RGB 233, 242, 237
HSL 147°, 26%, 93%
Fail 1.14 AAA 12.92
100 Copy
#BDD7C8
RGB 189, 215, 200
HSL 145°, 25%, 79%
Fail 1.53 AAA 9.64
300 Copy
#7BAF91
RGB 123, 175, 145
HSL 145°, 25%, 58%
Fail 2.51 AA 5.89
500 Copy
#237A48
RGB 35, 122, 72
HSL 146°, 55%, 31%
AA 5.32 Fail 2.77
700 Copy
#1A5C36
RGB 26, 92, 54
HSL 145°, 56%, 23%
AAA 7.99 Fail 1.85
900 Copy
#123D24
RGB 18, 61, 36
HSL 145°, 54%, 15%
AAA 12.22 Fail 1.21
Tertiary#23567A
Accent colour. Use for highlights, charts, and callouts.
50 Copy
#E9EEF2
RGB 233, 238, 242
HSL 207°, 26%, 93%
Fail 1.17 AAA 12.63
100 Copy
#BDCCD7
RGB 189, 204, 215
HSL 205°, 25%, 79%
Fail 1.64 AAA 8.98
300 Copy
#7B9AAF
RGB 123, 154, 175
HSL 204°, 25%, 58%
Fail 2.96 AA 4.98
500 Copy
#23567A
RGB 35, 86, 122
HSL 205°, 55%, 31%
AAA 7.83 Fail 1.89
700 Copy
#1A405C
RGB 26, 64, 92
HSL 205°, 56%, 23%
AAA 10.87 Fail 1.36
900 Copy
#122B3D
RGB 18, 43, 61
HSL 205°, 54%, 15%
AAA 14.6 Fail 1.01
Quaternary#2A7A23
Accent colour. Use sparingly for calls to action and warnings.
50 Copy
#EAF2E9
RGB 234, 242, 233
HSL 113°, 26%, 93%
Fail 1.14 AAA 12.91
100 Copy
#BFD7BD
RGB 191, 215, 189
HSL 115°, 25%, 79%
Fail 1.54 AAA 9.6
300 Copy
#7FAF7B
RGB 127, 175, 123
HSL 115°, 25%, 58%
Fail 2.52 AA 5.85
500 Copy
#2A7A23
RGB 42, 122, 35
HSL 115°, 55%, 31%
AA 5.38 Fail 2.74
700 Copy
#205C1A
RGB 32, 92, 26
HSL 115°, 56%, 23%
AAA 8.05 Fail 1.83
900 Copy
#153D12
RGB 21, 61, 18
HSL 116°, 54%, 15%
AAA 12.29 Fail 1.2
Quinary#232A7A
Accent colour. Use for charts and small details.
50 Copy
#E9EAF2
RGB 233, 234, 242
HSL 233°, 26%, 93%
Fail 1.2 AAA 12.31
100 Copy
#BDBFD7
RGB 189, 191, 215
HSL 235°, 25%, 79%
Fail 1.81 AAA 8.15
300 Copy
#7B7FAF
RGB 123, 127, 175
HSL 235°, 25%, 58%
AA large 3.82 AA large 3.86
500 Copy
#232A7A
RGB 35, 42, 122
HSL 235°, 55%, 31%
AAA 12.47 Fail 1.18
700 Copy
#1A205C
RGB 26, 32, 92
HSL 235°, 56%, 23%
AAA 14.95 Fail 1.01
900 Copy
#12153D
RGB 18, 21, 61
HSL 236°, 54%, 15%
AAA 17.49 Fail 1.19
Neutral#4B6865
Tinted neutral drawn from the seed hue. Use for body text, borders, and backgrounds.
50 Copy
#EDF0F0
RGB 237, 240, 240
HSL 180°, 9%, 94%
Fail 1.15 AAA 12.87
100 Copy
#C9D2D1
RGB 201, 210, 209
HSL 173°, 9%, 81%
Fail 1.54 AAA 9.57
300 Copy
#93A4A3
RGB 147, 164, 163
HSL 176°, 9%, 61%
Fail 2.6 AA 5.68
500 Copy
#4B6865
RGB 75, 104, 101
HSL 174°, 16%, 35%
AA 6.06 Fail 2.44
700 Copy
#384E4C
RGB 56, 78, 76
HSL 175°, 16%, 26%
AAA 8.89 Fail 1.66
900 Copy
#263432
RGB 38, 52, 50
HSL 171°, 16%, 18%
AAA 12.97 Fail 1.14
Click a swatch to copy its hex code. Badges show WCAG contrast against white text and against dark text (#0F2A3F). AAA is 7:1 or higher. AA is 4.5:1 or higher. AA large is 3:1 or higher.
In use
Sample components show how the colours work together.
Buttons
Primary action
Secondary
Outline
Call to action
Confirm
Navigation
Light sea green Work Services About Contact
Alerts
Information uses the secondary colour.
Success uses tertiary.
Warnings use quaternary.
Typography
Heading in primary
Body copy in neutral 500 on a white card. This keeps long text easy to read.
Muted caption text in neutral 300.
Links use primary 500
Dark surface
Primary 900 works as a footer or hero background. Secondary 300 gives headings lift without glare.
Get started
Export as CSS variables
Copy this block into your stylesheet, or link to 237a73-analogous.css and 237a73-analogous.json .
:root {
--primary-50: #E9F2F1;
--primary-100: #BDD7D5;
--primary-300: #7BAFAB;
--primary-500: #237A73;
--primary-700: #1A5C56;
--primary-900: #123D3A;
--secondary-50: #E9F2ED;
--secondary-100: #BDD7C8;
--secondary-300: #7BAF91;
--secondary-500: #237A48;
--secondary-700: #1A5C36;
--secondary-900: #123D24;
--tertiary-50: #E9EEF2;
--tertiary-100: #BDCCD7;
--tertiary-300: #7B9AAF;
--tertiary-500: #23567A;
--tertiary-700: #1A405C;
--tertiary-900: #122B3D;
--quaternary-50: #EAF2E9;
--quaternary-100: #BFD7BD;
--quaternary-300: #7FAF7B;
--quaternary-500: #2A7A23;
--quaternary-700: #205C1A;
--quaternary-900: #153D12;
--quinary-50: #E9EAF2;
--quinary-100: #BDBFD7;
--quinary-300: #7B7FAF;
--quinary-500: #232A7A;
--quinary-700: #1A205C;
--quinary-900: #12153D;
--neutral-50: #EDF0F0;
--neutral-100: #C9D2D1;
--neutral-300: #93A4A3;
--neutral-500: #4B6865;
--neutral-700: #384E4C;
--neutral-900: #263432;
}
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Steps 50 to 300 are tints. Step 500 is the base colour. Steps 700 and 900 are shades.