Primary#4B4D68
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
#9394A4
RGB 147, 148, 164
HSL 236°, 9%, 61%
Fail 2.99 AA 4.93
500 Copy
#4B4D68
RGB 75, 77, 104
HSL 236°, 16%, 35%
AAA 8.2 Fail 1.8
700 Copy
#383A4E
RGB 56, 58, 78
HSL 235°, 16%, 26%
AAA 11.15 Fail 1.32
900 Copy
#262634
RGB 38, 38, 52
HSL 240°, 16%, 18%
AAA 14.9 Fail 1.01
Secondary#4B5C68
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
#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
Tertiary#584B68
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
#CDC9D2
RGB 205, 201, 210
HSL 267°, 9%, 81%
Fail 1.63 AAA 9.05
300 Copy
#9B93A4
RGB 155, 147, 164
HSL 268°, 9%, 61%
Fail 2.96 AA 4.99
500 Copy
#584B68
RGB 88, 75, 104
HSL 267°, 16%, 35%
AAA 8.01 Fail 1.84
700 Copy
#42384E
RGB 66, 56, 78
HSL 267°, 16%, 26%
AAA 11.01 Fail 1.34
900 Copy
#2C2634
RGB 44, 38, 52
HSL 266°, 16%, 18%
AAA 14.65 Fail 1.01
Quaternary#4B6866
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
#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
Quinary#664B68
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
#D1C9D2
RGB 209, 201, 210
HSL 293°, 9%, 81%
Fail 1.62 AAA 9.13
300 Copy
#A393A4
RGB 163, 147, 164
HSL 296°, 9%, 61%
Fail 2.89 AA 5.11
500 Copy
#664B68
RGB 102, 75, 104
HSL 296°, 16%, 35%
AAA 7.58 Fail 1.95
700 Copy
#4C384E
RGB 76, 56, 78
HSL 295°, 16%, 26%
AAA 10.59 Fail 1.39
900 Copy
#332634
RGB 51, 38, 52
HSL 296°, 16%, 18%
AAA 14.31 Fail 1.03
Neutral#4B4D68
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
#9394A4
RGB 147, 148, 164
HSL 236°, 9%, 61%
Fail 2.99 AA 4.93
500 Copy
#4B4D68
RGB 75, 77, 104
HSL 236°, 16%, 35%
AAA 8.2 Fail 1.8
700 Copy
#383A4E
RGB 56, 58, 78
HSL 235°, 16%, 26%
AAA 11.15 Fail 1.32
900 Copy
#262634
RGB 38, 38, 52
HSL 240°, 16%, 18%
AAA 14.9 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 4b4d68-analogous.css and 4b4d68-analogous.json .
:root {
--primary-50: #EDEDF0;
--primary-100: #C9CAD2;
--primary-300: #9394A4;
--primary-500: #4B4D68;
--primary-700: #383A4E;
--primary-900: #262634;
--secondary-50: #EDEFF0;
--secondary-100: #C9CED2;
--secondary-300: #939DA4;
--secondary-500: #4B5C68;
--secondary-700: #38454E;
--secondary-900: #262E34;
--tertiary-50: #EEEDF0;
--tertiary-100: #CDC9D2;
--tertiary-300: #9B93A4;
--tertiary-500: #584B68;
--tertiary-700: #42384E;
--tertiary-900: #2C2634;
--quaternary-50: #EDF0F0;
--quaternary-100: #C9D2D1;
--quaternary-300: #93A4A3;
--quaternary-500: #4B6866;
--quaternary-700: #384E4C;
--quaternary-900: #263433;
--quinary-50: #F0EDF0;
--quinary-100: #D1C9D2;
--quinary-300: #A393A4;
--quinary-500: #664B68;
--quinary-700: #4C384E;
--quinary-900: #332634;
--neutral-50: #EDEDF0;
--neutral-100: #C9CAD2;
--neutral-300: #9394A4;
--neutral-500: #4B4D68;
--neutral-700: #383A4E;
--neutral-900: #262634;
}
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Steps 50 to 300 are tints. Step 500 is the base colour. Steps 700 and 900 are shades.