Charcoal
#182A39
BlueColor Codes
All color formats for development
HEX
#182A39RGB
rgb(24, 42, 57)HSL
hsl(207, 41%, 16%)OKLCH
oklch(0.277 0.037 244.8)CMYK
cmyk(58%, 26%, 0%, 78%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#162634
2#13222E
3#111E28
4#0E1923
5#0C151D
6#0A1117
7#070D11
8#05080C
9#020406
Tints
Lighter variations
1#254158
2#315776
3#3E6D94
4#4B84B2
5#6898C0
6#86ADCC
7#A4C1D9
8#C3D6E6
9#E1EAF2
Tones
Muted variations
1#1A2A38
2#1B2A36
3#1D2A35
4#1F2A33
5#202A31
6#22292F
7#24292E
8#25292C
9#27292A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F8 #F4F8FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6EE #E6EEF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0DF #D0DFEB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACC7 #ACC7DC | BordersInactive statesPlaceholder text |
| 400 | 81A9 #81A9CA | Disabled statesSecondary iconsMuted text |
| 500 | 5D91 #5D91BB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4275 #42759E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 355D #355D7E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2642 #26425A | Text on light backgroundsHeadingsStrong borders |
| 900 | 182A #182A3A | Primary textHigh emphasis contentDark headings |
| 950 | 0F1B #0F1B24 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F8FA;
--charcoal-100: #E6EEF4;
--charcoal-200: #D0DFEB;
--charcoal-300: #ACC7DC;
--charcoal-400: #81A9CA;
--charcoal-500: #5D91BB;
--charcoal-600: #42759E;
--charcoal-700: #355D7E;
--charcoal-800: #26425A;
--charcoal-900: #182A3A;
--charcoal-950: #0F1B24;
}