Charcoal
#182239
BlueColor Codes
All color formats for development
HEX
#182239RGB
rgb(24, 34, 57)HSL
hsl(222, 41%, 16%)OKLCH
oklch(0.255 0.046 265.4)CMYK
cmyk(58%, 40%, 0%, 78%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#161F34
2#131B2E
3#111828
4#0E1423
5#0C111D
6#0A0E17
7#070A11
8#05070C
9#020306
Tints
Lighter variations
1#253458
2#314676
3#3E5894
4#4B6AB2
5#6882C0
6#869BCC
7#A4B4D9
8#C3CDE6
9#E1E6F2
Tones
Muted variations
1#1A2338
2#1B2336
3#1D2435
4#1F2533
5#202531
6#22262F
7#24272E
8#25272C
9#27282A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F6 #F4F6FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6EA #E6EAF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0D8 #D0D8EB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACBB #ACBBDC | BordersInactive statesPlaceholder text |
| 400 | 8197 #8197CA | Disabled statesSecondary iconsMuted text |
| 500 | 5D79 #5D79BB | Primary brand colorCTAsActive elementsLinks |
| 600 | 425E #425E9E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 354B #354B7E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2635 #26355A | Text on light backgroundsHeadingsStrong borders |
| 900 | 1822 #18223A | Primary textHigh emphasis contentDark headings |
| 950 | 0F15 #0F1524 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F6FA;
--charcoal-100: #E6EAF4;
--charcoal-200: #D0D8EB;
--charcoal-300: #ACBBDC;
--charcoal-400: #8197CA;
--charcoal-500: #5D79BB;
--charcoal-600: #425E9E;
--charcoal-700: #354B7E;
--charcoal-800: #26355A;
--charcoal-900: #18223A;
--charcoal-950: #0F1524;
}