Primary#23577A
Main brand colour. Use for headers, navigation, and primary buttons.
50 Copy
#E9EEF2
RGB 233, 238, 242
HSL 207°, 26%, 93%
Fail 1.17 AAA 12.63
100 Copy
#BDCDD7
RGB 189, 205, 215
HSL 203°, 25%, 79%
Fail 1.63 AAA 9.05
300 Copy
#7B9AAF
RGB 123, 154, 175
HSL 204°, 25%, 58%
Fail 2.96 AA 4.98
500 Copy
#23577A
RGB 35, 87, 122
HSL 204°, 55%, 31%
AAA 7.73 Fail 1.91
700 Copy
#1A415C
RGB 26, 65, 92
HSL 205°, 56%, 23%
AAA 10.74 Fail 1.37
900 Copy
#122C3D
RGB 18, 44, 61
HSL 204°, 54%, 15%
AAA 14.45 Fail 1.02
Secondary#237A72
Companion colour. Use for links, highlights, and hover states.
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
#7BAFAA
RGB 123, 175, 170
HSL 174°, 25%, 58%
Fail 2.45 AA 6.01
500 Copy
#237A72
RGB 35, 122, 114
HSL 174°, 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
#123D39
RGB 18, 61, 57
HSL 174°, 54%, 15%
AAA 11.98 Fail 1.23
Tertiary#232B7A
Accent colour. Use for highlights, charts, and callouts.
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
#7B80AF
RGB 123, 128, 175
HSL 234°, 25%, 58%
AA large 3.78 AA large 3.9
500 Copy
#232B7A
RGB 35, 43, 122
HSL 234°, 55%, 31%
AAA 12.37 Fail 1.19
700 Copy
#1A205C
RGB 26, 32, 92
HSL 235°, 56%, 23%
AAA 14.95 Fail 1.01
900 Copy
#12163D
RGB 18, 22, 61
HSL 234°, 54%, 15%
AAA 17.39 Fail 1.18
Quaternary#237A46
Accent colour. Use sparingly for calls to action and warnings.
50 Copy
#E9F2EC
RGB 233, 242, 236
HSL 140°, 26%, 93%
Fail 1.14 AAA 12.91
100 Copy
#BDD7C8
RGB 189, 215, 200
HSL 145°, 25%, 79%
Fail 1.53 AAA 9.64
300 Copy
#7BAF90
RGB 123, 175, 144
HSL 144°, 25%, 58%
Fail 2.51 AA 5.89
500 Copy
#237A46
RGB 35, 122, 70
HSL 144°, 55%, 31%
AA 5.32 Fail 2.77
700 Copy
#1A5C34
RGB 26, 92, 52
HSL 144°, 56%, 23%
AAA 8.0 Fail 1.84
900 Copy
#123D23
RGB 18, 61, 35
HSL 144°, 54%, 15%
AAA 12.23 Fail 1.21
Quinary#46237A
Accent colour. Use for charts and small details.
50 Copy
#ECE9F2
RGB 236, 233, 242
HSL 260°, 26%, 93%
Fail 1.2 AAA 12.3
100 Copy
#C8BDD7
RGB 200, 189, 215
HSL 265°, 25%, 79%
Fail 1.79 AAA 8.23
300 Copy
#907BAF
RGB 144, 123, 175
HSL 264°, 25%, 58%
AA large 3.72 AA large 3.96
500 Copy
#46237A
RGB 70, 35, 122
HSL 264°, 55%, 31%
AAA 11.79 Fail 1.25
700 Copy
#341A5C
RGB 52, 26, 92
HSL 264°, 56%, 23%
AAA 14.5 Fail 1.02
900 Copy
#23123D
RGB 35, 18, 61
HSL 264°, 54%, 15%
AAA 17.14 Fail 1.16
Neutral#4B5C68
Tinted neutral drawn from the seed hue. Use for body text, borders, and backgrounds.
50 Copy
#EDEFF0
RGB 237, 239, 240
HSL 200°, 9%, 94%
Fail 1.15 AAA 12.79
100 Copy
#C9CED2
RGB 201, 206, 210
HSL 207°, 9%, 81%
Fail 1.59 AAA 9.3
300 Copy
#939DA4
RGB 147, 157, 164
HSL 205°, 9%, 61%
Fail 2.76 AA 5.34
500 Copy
#4B5C68
RGB 75, 92, 104
HSL 205°, 16%, 35%
AA 6.93 Fail 2.13
700 Copy
#38454E
RGB 56, 69, 78
HSL 205°, 16%, 26%
AAA 9.86 Fail 1.5
900 Copy
#262E34
RGB 38, 46, 52
HSL 206°, 16%, 18%
AAA 13.79 Fail 1.07
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
Steel blue 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 23577a-analogous.css and 23577a-analogous.json .
:root {
--primary-50: #E9EEF2;
--primary-100: #BDCDD7;
--primary-300: #7B9AAF;
--primary-500: #23577A;
--primary-700: #1A415C;
--primary-900: #122C3D;
--secondary-50: #E9F2F1;
--secondary-100: #BDD7D5;
--secondary-300: #7BAFAA;
--secondary-500: #237A72;
--secondary-700: #1A5C56;
--secondary-900: #123D39;
--tertiary-50: #E9EAF2;
--tertiary-100: #BDBFD7;
--tertiary-300: #7B80AF;
--tertiary-500: #232B7A;
--tertiary-700: #1A205C;
--tertiary-900: #12163D;
--quaternary-50: #E9F2EC;
--quaternary-100: #BDD7C8;
--quaternary-300: #7BAF90;
--quaternary-500: #237A46;
--quaternary-700: #1A5C34;
--quaternary-900: #123D23;
--quinary-50: #ECE9F2;
--quinary-100: #C8BDD7;
--quinary-300: #907BAF;
--quinary-500: #46237A;
--quinary-700: #341A5C;
--quinary-900: #23123D;
--neutral-50: #EDEFF0;
--neutral-100: #C9CED2;
--neutral-300: #939DA4;
--neutral-500: #4B5C68;
--neutral-700: #38454E;
--neutral-900: #262E34;
}
Copy CSS
Copy link
Steps 50 to 300 are tints. Step 500 is the base colour. Steps 700 and 900 are shades.