Primary#23587A
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
#7B9BAF
RGB 123, 155, 175
HSL 203°, 25%, 58%
Fail 2.94 AA 5.02
500 Copy
#23587A
RGB 35, 88, 122
HSL 203°, 55%, 31%
AAA 7.64 Fail 1.93
700 Copy
#1A425C
RGB 26, 66, 92
HSL 204°, 56%, 23%
AAA 10.62 Fail 1.39
900 Copy
#122C3D
RGB 18, 44, 61
HSL 204°, 54%, 15%
AAA 14.45 Fail 1.02
Secondary#237A71
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
#BDD7D4
RGB 189, 215, 212
HSL 173°, 25%, 79%
Fail 1.52 AAA 9.72
300 Copy
#7BAFAA
RGB 123, 175, 170
HSL 174°, 25%, 58%
Fail 2.45 AA 6.01
500 Copy
#237A71
RGB 35, 122, 113
HSL 174°, 55%, 31%
AA 5.13 Fail 2.88
700 Copy
#1A5C55
RGB 26, 92, 85
HSL 174°, 56%, 23%
AAA 7.76 Fail 1.9
900 Copy
#123D38
RGB 18, 61, 56
HSL 173°, 54%, 15%
AAA 12.0 Fail 1.23
Tertiary#232D7A
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
#BDC0D7
RGB 189, 192, 215
HSL 233°, 25%, 79%
Fail 1.8 AAA 8.21
300 Copy
#7B81AF
RGB 123, 129, 175
HSL 233°, 25%, 58%
AA large 3.75 AA large 3.94
500 Copy
#232D7A
RGB 35, 45, 122
HSL 233°, 55%, 31%
AAA 12.15 Fail 1.21
700 Copy
#1A225C
RGB 26, 34, 92
HSL 233°, 56%, 23%
AAA 14.71 Fail 1.0
900 Copy
#12163D
RGB 18, 22, 61
HSL 234°, 54%, 15%
AAA 17.39 Fail 1.18
Quaternary#237A45
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
#BDD7C7
RGB 189, 215, 199
HSL 143°, 25%, 79%
Fail 1.53 AAA 9.63
300 Copy
#7BAF8F
RGB 123, 175, 143
HSL 143°, 25%, 58%
Fail 2.51 AA 5.88
500 Copy
#237A45
RGB 35, 122, 69
HSL 143°, 55%, 31%
AA 5.33 Fail 2.77
700 Copy
#1A5C34
RGB 26, 92, 52
HSL 144°, 56%, 23%
AAA 8.0 Fail 1.84
900 Copy
#123D22
RGB 18, 61, 34
HSL 142°, 54%, 15%
AAA 12.24 Fail 1.21
Quinary#45237A
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
#C7BDD7
RGB 199, 189, 215
HSL 263°, 25%, 79%
Fail 1.8 AAA 8.21
300 Copy
#8F7BAF
RGB 143, 123, 175
HSL 263°, 25%, 58%
AA large 3.74 AA large 3.95
500 Copy
#45237A
RGB 69, 35, 122
HSL 263°, 55%, 31%
AAA 11.83 Fail 1.25
700 Copy
#341A5C
RGB 52, 26, 92
HSL 264°, 56%, 23%
AAA 14.5 Fail 1.02
900 Copy
#22123D
RGB 34, 18, 61
HSL 262°, 54%, 15%
AAA 17.19 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 23587a-analogous.css and 23587a-analogous.json .
:root {
--primary-50: #E9EEF2;
--primary-100: #BDCDD7;
--primary-300: #7B9BAF;
--primary-500: #23587A;
--primary-700: #1A425C;
--primary-900: #122C3D;
--secondary-50: #E9F2F1;
--secondary-100: #BDD7D4;
--secondary-300: #7BAFAA;
--secondary-500: #237A71;
--secondary-700: #1A5C55;
--secondary-900: #123D38;
--tertiary-50: #E9EAF2;
--tertiary-100: #BDC0D7;
--tertiary-300: #7B81AF;
--tertiary-500: #232D7A;
--tertiary-700: #1A225C;
--tertiary-900: #12163D;
--quaternary-50: #E9F2EC;
--quaternary-100: #BDD7C7;
--quaternary-300: #7BAF8F;
--quaternary-500: #237A45;
--quaternary-700: #1A5C34;
--quaternary-900: #123D22;
--quinary-50: #ECE9F2;
--quinary-100: #C7BDD7;
--quinary-300: #8F7BAF;
--quinary-500: #45237A;
--quinary-700: #341A5C;
--quinary-900: #22123D;
--neutral-50: #EDEFF0;
--neutral-100: #C9CED2;
--neutral-300: #939DA4;
--neutral-500: #4B5C68;
--neutral-700: #38454E;
--neutral-900: #262E34;
}
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Steps 50 to 300 are tints. Step 500 is the base colour. Steps 700 and 900 are shades.