Charcoal
#182939
BlueColor Codes
All color formats for development
HEX
#182939RGB
rgb(24, 41, 57)HSL
hsl(209, 41%, 16%)OKLCH
oklch(0.274 0.038 247.9)CMYK
cmyk(58%, 28%, 0%, 78%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#162534
2#13212E
3#111D28
4#0E1923
5#0C151D
6#0A1117
7#070C11
8#05080C
9#020406
Tints
Lighter variations
1#253F58
2#315576
3#3E6A94
4#4B80B2
5#6895C0
6#86AACC
7#A4C0D9
8#C3D5E6
9#E1EAF2
Tones
Muted variations
1#1A2938
2#1B2936
3#1D2935
4#1F2933
5#202931
6#22292F
7#24292E
8#25292C
9#27292A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6ED #E6EDF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0DE #D0DEEB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACC5 #ACC5DC | BordersInactive statesPlaceholder text |
| 400 | 81A7 #81A7CA | Disabled statesSecondary iconsMuted text |
| 500 | 5D8E #5D8EBB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4272 #42729E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 355A #355A7E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2641 #26415A | Text on light backgroundsHeadingsStrong borders |
| 900 | 1829 #18293A | Primary textHigh emphasis contentDark headings |
| 950 | 0F1A #0F1A24 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F7FA;
--charcoal-100: #E6EDF4;
--charcoal-200: #D0DEEB;
--charcoal-300: #ACC5DC;
--charcoal-400: #81A7CA;
--charcoal-500: #5D8EBB;
--charcoal-600: #42729E;
--charcoal-700: #355A7E;
--charcoal-800: #26415A;
--charcoal-900: #18293A;
--charcoal-950: #0F1A24;
}