Primary#4B4F68
Main brand colour. Use for headers, navigation, and primary buttons.
50 Copy
#EDEDF0
RGB 237, 237, 240
HSL 240°, 9%, 94%
Fail 1.17 AAA 12.63
100 Copy
#C9CAD2
RGB 201, 202, 210
HSL 233°, 9%, 81%
Fail 1.63 AAA 9.04
300 Copy
#9395A4
RGB 147, 149, 164
HSL 233°, 9%, 61%
Fail 2.97 AA 4.97
500 Copy
#4B4F68
RGB 75, 79, 104
HSL 232°, 16%, 35%
AAA 8.02 Fail 1.84
700 Copy
#383B4E
RGB 56, 59, 78
HSL 232°, 16%, 26%
AAA 11.03 Fail 1.34
900 Copy
#262834
RGB 38, 40, 52
HSL 231°, 16%, 18%
AAA 14.63 Fail 1.01
Secondary#4B5E68
Companion colour. Use for links, highlights, and hover states.
50 Copy
#EDEFF0
RGB 237, 239, 240
HSL 200°, 9%, 94%
Fail 1.15 AAA 12.79
100 Copy
#C9CFD2
RGB 201, 207, 210
HSL 200°, 9%, 81%
Fail 1.57 AAA 9.37
300 Copy
#939EA4
RGB 147, 158, 164
HSL 201°, 9%, 61%
Fail 2.74 AA 5.39
500 Copy
#4B5E68
RGB 75, 94, 104
HSL 201°, 16%, 35%
AA 6.77 Fail 2.18
700 Copy
#38464E
RGB 56, 70, 78
HSL 202°, 16%, 26%
AAA 9.75 Fail 1.51
900 Copy
#262F34
RGB 38, 47, 52
HSL 201°, 16%, 18%
AAA 13.65 Fail 1.08
Tertiary#564B68
Accent colour. Use for highlights, charts, and callouts.
50 Copy
#EEEDF0
RGB 238, 237, 240
HSL 260°, 9%, 94%
Fail 1.17 AAA 12.65
100 Copy
#CCC9D2
RGB 204, 201, 210
HSL 260°, 9%, 81%
Fail 1.63 AAA 9.03
300 Copy
#9A93A4
RGB 154, 147, 164
HSL 265°, 9%, 61%
Fail 2.96 AA 4.98
500 Copy
#564B68
RGB 86, 75, 104
HSL 263°, 16%, 35%
AAA 8.07 Fail 1.83
700 Copy
#40384E
RGB 64, 56, 78
HSL 262°, 16%, 26%
AAA 11.09 Fail 1.33
900 Copy
#2B2634
RGB 43, 38, 52
HSL 261°, 16%, 18%
AAA 14.69 Fail 1.0
Quaternary#4B6864
Accent colour. Use sparingly for calls to action and warnings.
50 Copy
#EDF0F0
RGB 237, 240, 240
HSL 180°, 9%, 94%
Fail 1.15 AAA 12.87
100 Copy
#C9D2D0
RGB 201, 210, 208
HSL 167°, 9%, 81%
Fail 1.54 AAA 9.56
300 Copy
#93A4A2
RGB 147, 164, 162
HSL 173°, 9%, 61%
Fail 2.6 AA 5.67
500 Copy
#4B6864
RGB 75, 104, 100
HSL 172°, 16%, 35%
AA 6.06 Fail 2.43
700 Copy
#384E4B
RGB 56, 78, 75
HSL 172°, 16%, 26%
AAA 8.9 Fail 1.66
900 Copy
#263432
RGB 38, 52, 50
HSL 171°, 16%, 18%
AAA 12.97 Fail 1.14
Quinary#644B68
Accent colour. Use for charts and small details.
50 Copy
#F0EDF0
RGB 240, 237, 240
HSL 300°, 9%, 94%
Fail 1.16 AAA 12.7
100 Copy
#D0C9D2
RGB 208, 201, 210
HSL 287°, 9%, 81%
Fail 1.62 AAA 9.11
300 Copy
#A293A4
RGB 162, 147, 164
HSL 293°, 9%, 61%
Fail 2.9 AA 5.09
500 Copy
#644B68
RGB 100, 75, 104
HSL 292°, 16%, 35%
AAA 7.64 Fail 1.93
700 Copy
#4B384E
RGB 75, 56, 78
HSL 292°, 16%, 26%
AAA 10.63 Fail 1.39
900 Copy
#322634
RGB 50, 38, 52
HSL 291°, 16%, 18%
AAA 14.36 Fail 1.03
Neutral#4B4F68
Tinted neutral drawn from the seed hue. Use for body text, borders, and backgrounds.
50 Copy
#EDEDF0
RGB 237, 237, 240
HSL 240°, 9%, 94%
Fail 1.17 AAA 12.63
100 Copy
#C9CAD2
RGB 201, 202, 210
HSL 233°, 9%, 81%
Fail 1.63 AAA 9.04
300 Copy
#9395A4
RGB 147, 149, 164
HSL 233°, 9%, 61%
Fail 2.97 AA 4.97
500 Copy
#4B4F68
RGB 75, 79, 104
HSL 232°, 16%, 35%
AAA 8.02 Fail 1.84
700 Copy
#383B4E
RGB 56, 59, 78
HSL 232°, 16%, 26%
AAA 11.03 Fail 1.34
900 Copy
#262834
RGB 38, 40, 52
HSL 231°, 16%, 18%
AAA 14.63 Fail 1.01
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
Dark slate 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 4b4f68-analogous.css and 4b4f68-analogous.json .
:root {
--primary-50: #EDEDF0;
--primary-100: #C9CAD2;
--primary-300: #9395A4;
--primary-500: #4B4F68;
--primary-700: #383B4E;
--primary-900: #262834;
--secondary-50: #EDEFF0;
--secondary-100: #C9CFD2;
--secondary-300: #939EA4;
--secondary-500: #4B5E68;
--secondary-700: #38464E;
--secondary-900: #262F34;
--tertiary-50: #EEEDF0;
--tertiary-100: #CCC9D2;
--tertiary-300: #9A93A4;
--tertiary-500: #564B68;
--tertiary-700: #40384E;
--tertiary-900: #2B2634;
--quaternary-50: #EDF0F0;
--quaternary-100: #C9D2D0;
--quaternary-300: #93A4A2;
--quaternary-500: #4B6864;
--quaternary-700: #384E4B;
--quaternary-900: #263432;
--quinary-50: #F0EDF0;
--quinary-100: #D0C9D2;
--quinary-300: #A293A4;
--quinary-500: #644B68;
--quinary-700: #4B384E;
--quinary-900: #322634;
--neutral-50: #EDEDF0;
--neutral-100: #C9CAD2;
--neutral-300: #9395A4;
--neutral-500: #4B4F68;
--neutral-700: #383B4E;
--neutral-900: #262834;
}
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Steps 50 to 300 are tints. Step 500 is the base colour. Steps 700 and 900 are shades.