Primary#3D808B
Main brand colour. Use for headers, navigation, and primary buttons.
50 Copy
#ECF2F3
RGB 236, 242, 243
HSL 189°, 23%, 94%
Fail 1.13 AAA 13.04
100 Copy
#C5D9DC
RGB 197, 217, 220
HSL 188°, 25%, 82%
Fail 1.47 AAA 10.07
300 Copy
#8BB3B9
RGB 139, 179, 185
HSL 188°, 25%, 64%
Fail 2.27 AA 6.5
500 Copy
#3D808B
RGB 61, 128, 139
HSL 188°, 39%, 39%
AA 4.51 AA large 3.27
700 Copy
#2E6068
RGB 46, 96, 104
HSL 188°, 39%, 29%
AAA 7.03 Fail 2.1
900 Copy
#1E4046
RGB 30, 64, 70
HSL 189°, 40%, 20%
AAA 11.19 Fail 1.32
Secondary#3D8B6F
Companion colour. Use for links, highlights, and hover states.
50 Copy
#ECF3F1
RGB 236, 243, 241
HSL 163°, 23%, 94%
Fail 1.13 AAA 13.11
100 Copy
#C5DCD4
RGB 197, 220, 212
HSL 159°, 25%, 82%
Fail 1.44 AAA 10.23
300 Copy
#8BB9A9
RGB 139, 185, 169
HSL 159°, 25%, 64%
Fail 2.19 AA 6.75
500 Copy
#3D8B6F
RGB 61, 139, 111
HSL 158°, 39%, 39%
AA large 4.1 AA large 3.6
700 Copy
#2E6853
RGB 46, 104, 83
HSL 158°, 39%, 29%
AA 6.52 Fail 2.26
900 Copy
#1E4638
RGB 30, 70, 56
HSL 159°, 40%, 20%
AAA 10.56 Fail 1.4
Tertiary#3D598B
Accent colour. Use for highlights, charts, and callouts.
50 Copy
#ECEEF3
RGB 236, 238, 243
HSL 223°, 23%, 94%
Fail 1.16 AAA 12.71
100 Copy
#C5CDDC
RGB 197, 205, 220
HSL 219°, 25%, 82%
Fail 1.6 AAA 9.23
300 Copy
#8B9BB9
RGB 139, 155, 185
HSL 219°, 25%, 64%
Fail 2.8 AA 5.26
500 Copy
#3D598B
RGB 61, 89, 139
HSL 218°, 39%, 39%
AAA 7.0 Fail 2.11
700 Copy
#2E4368
RGB 46, 67, 104
HSL 218°, 39%, 29%
AAA 9.91 Fail 1.49
900 Copy
#1E2C46
RGB 30, 44, 70
HSL 219°, 40%, 20%
AAA 13.96 Fail 1.06
Quaternary#3D8B48
Accent colour. Use sparingly for calls to action and warnings.
50 Copy
#ECF3ED
RGB 236, 243, 237
HSL 129°, 23%, 94%
Fail 1.13 AAA 13.08
100 Copy
#C5DCC8
RGB 197, 220, 200
HSL 128°, 25%, 82%
Fail 1.45 AAA 10.15
300 Copy
#8BB991
RGB 139, 185, 145
HSL 128°, 25%, 64%
Fail 2.22 AA 6.64
500 Copy
#3D8B48
RGB 61, 139, 72
HSL 128°, 39%, 39%
AA large 4.21 AA large 3.5
700 Copy
#2E6836
RGB 46, 104, 54
HSL 128°, 39%, 29%
AA 6.67 Fail 2.21
900 Copy
#1E4624
RGB 30, 70, 36
HSL 129°, 40%, 20%
AAA 10.73 Fail 1.37
Quinary#483D8B
Accent colour. Use for charts and small details.
50 Copy
#EDECF3
RGB 237, 236, 243
HSL 249°, 23%, 94%
Fail 1.17 AAA 12.57
100 Copy
#C8C5DC
RGB 200, 197, 220
HSL 248°, 25%, 82%
Fail 1.68 AAA 8.77
300 Copy
#918BB9
RGB 145, 139, 185
HSL 248°, 25%, 64%
AA large 3.18 AA 4.64
500 Copy
#483D8B
RGB 72, 61, 139
HSL 248°, 39%, 39%
AAA 9.07 Fail 1.63
700 Copy
#362E68
RGB 54, 46, 104
HSL 248°, 39%, 29%
AAA 12.02 Fail 1.23
900 Copy
#241E46
RGB 36, 30, 70
HSL 249°, 40%, 20%
AAA 15.57 Fail 1.05
Neutral#4B6468
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
#C9D0D2
RGB 201, 208, 210
HSL 193°, 9%, 81%
Fail 1.56 AAA 9.44
300 Copy
#93A2A4
RGB 147, 162, 164
HSL 187°, 9%, 61%
Fail 2.64 AA 5.58
500 Copy
#4B6468
RGB 75, 100, 104
HSL 188°, 16%, 35%
AA 6.32 Fail 2.33
700 Copy
#384B4E
RGB 56, 75, 78
HSL 188°, 16%, 26%
AAA 9.19 Fail 1.61
900 Copy
#263234
RGB 38, 50, 52
HSL 189°, 16%, 18%
AAA 13.22 Fail 1.12
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
Cadet 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 3d808b-analogous.css and 3d808b-analogous.json .
:root {
--primary-50: #ECF2F3;
--primary-100: #C5D9DC;
--primary-300: #8BB3B9;
--primary-500: #3D808B;
--primary-700: #2E6068;
--primary-900: #1E4046;
--secondary-50: #ECF3F1;
--secondary-100: #C5DCD4;
--secondary-300: #8BB9A9;
--secondary-500: #3D8B6F;
--secondary-700: #2E6853;
--secondary-900: #1E4638;
--tertiary-50: #ECEEF3;
--tertiary-100: #C5CDDC;
--tertiary-300: #8B9BB9;
--tertiary-500: #3D598B;
--tertiary-700: #2E4368;
--tertiary-900: #1E2C46;
--quaternary-50: #ECF3ED;
--quaternary-100: #C5DCC8;
--quaternary-300: #8BB991;
--quaternary-500: #3D8B48;
--quaternary-700: #2E6836;
--quaternary-900: #1E4624;
--quinary-50: #EDECF3;
--quinary-100: #C8C5DC;
--quinary-300: #918BB9;
--quinary-500: #483D8B;
--quinary-700: #362E68;
--quinary-900: #241E46;
--neutral-50: #EDF0F0;
--neutral-100: #C9D0D2;
--neutral-300: #93A2A4;
--neutral-500: #4B6468;
--neutral-700: #384B4E;
--neutral-900: #263234;
}
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Steps 50 to 300 are tints. Step 500 is the base colour. Steps 700 and 900 are shades.