Primary#237A74
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
#7BAFAC
RGB 123, 175, 172
HSL 177°, 25%, 58%
Fail 2.45 AA 6.02
500 Copy
#237A74
RGB 35, 122, 116
HSL 176°, 55%, 31%
AA 5.11 Fail 2.89
700 Copy
#1A5C57
RGB 26, 92, 87
HSL 175°, 56%, 23%
AAA 7.74 Fail 1.91
900 Copy
#123D3A
RGB 18, 61, 58
HSL 176°, 54%, 15%
AAA 11.97 Fail 1.23
Secondary#237A49
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
#7BAF92
RGB 123, 175, 146
HSL 147°, 25%, 58%
Fail 2.5 AA 5.89
500 Copy
#237A49
RGB 35, 122, 73
HSL 146°, 55%, 31%
AA 5.31 Fail 2.78
700 Copy
#1A5C37
RGB 26, 92, 55
HSL 146°, 56%, 23%
AAA 7.98 Fail 1.85
900 Copy
#123D24
RGB 18, 61, 36
HSL 145°, 54%, 15%
AAA 12.22 Fail 1.21
Tertiary#23557A
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
#7B99AF
RGB 123, 153, 175
HSL 205°, 25%, 58%
Fail 2.99 AA 4.93
500 Copy
#23557A
RGB 35, 85, 122
HSL 206°, 55%, 31%
AAA 7.92 Fail 1.86
700 Copy
#1A405C
RGB 26, 64, 92
HSL 205°, 56%, 23%
AAA 10.87 Fail 1.36
900 Copy
#122A3D
RGB 18, 42, 61
HSL 207°, 54%, 15%
AAA 14.74 Fail 1.0
Quaternary#297A23
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
#297A23
RGB 41, 122, 35
HSL 116°, 55%, 31%
AA 5.38 Fail 2.74
700 Copy
#1F5C1A
RGB 31, 92, 26
HSL 115°, 56%, 23%
AAA 8.06 Fail 1.83
900 Copy
#143D12
RGB 20, 61, 18
HSL 117°, 54%, 15%
AAA 12.31 Fail 1.2
Quinary#23297A
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
#23297A
RGB 35, 41, 122
HSL 236°, 55%, 31%
AAA 12.58 Fail 1.17
700 Copy
#1A1F5C
RGB 26, 31, 92
HSL 235°, 56%, 23%
AAA 15.06 Fail 1.02
900 Copy
#12143D
RGB 18, 20, 61
HSL 237°, 54%, 15%
AAA 17.6 Fail 1.19
Neutral#4B6866
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
#4B6866
RGB 75, 104, 102
HSL 176°, 16%, 35%
AA 6.05 Fail 2.44
700 Copy
#384E4C
RGB 56, 78, 76
HSL 175°, 16%, 26%
AAA 8.89 Fail 1.66
900 Copy
#263433
RGB 38, 52, 51
HSL 176°, 16%, 18%
AAA 12.95 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 237a74-analogous.css and 237a74-analogous.json .
:root {
--primary-50: #E9F2F1;
--primary-100: #BDD7D5;
--primary-300: #7BAFAC;
--primary-500: #237A74;
--primary-700: #1A5C57;
--primary-900: #123D3A;
--secondary-50: #E9F2ED;
--secondary-100: #BDD7C8;
--secondary-300: #7BAF92;
--secondary-500: #237A49;
--secondary-700: #1A5C37;
--secondary-900: #123D24;
--tertiary-50: #E9EEF2;
--tertiary-100: #BDCCD7;
--tertiary-300: #7B99AF;
--tertiary-500: #23557A;
--tertiary-700: #1A405C;
--tertiary-900: #122A3D;
--quaternary-50: #EAF2E9;
--quaternary-100: #BFD7BD;
--quaternary-300: #7FAF7B;
--quaternary-500: #297A23;
--quaternary-700: #1F5C1A;
--quaternary-900: #143D12;
--quinary-50: #E9EAF2;
--quinary-100: #BDBFD7;
--quinary-300: #7B7FAF;
--quinary-500: #23297A;
--quinary-700: #1A1F5C;
--quinary-900: #12143D;
--neutral-50: #EDF0F0;
--neutral-100: #C9D2D1;
--neutral-300: #93A4A3;
--neutral-500: #4B6866;
--neutral-700: #384E4C;
--neutral-900: #263433;
}
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Steps 50 to 300 are tints. Step 500 is the base colour. Steps 700 and 900 are shades.