Charcoal
#182339
BlueColor Codes
All color formats for development
HEX
#182339RGB
rgb(24, 35, 57)HSL
hsl(220, 41%, 16%)OKLCH
oklch(0.258 0.045 263.3)CMYK
cmyk(58%, 39%, 0%, 78%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#162034
2#131C2E
3#111928
4#0E1523
5#0C121D
6#0A0E17
7#070B11
8#05070C
9#020406
Tints
Lighter variations
1#253658
2#314876
3#3E5B94
4#4B6DB2
5#6885C0
6#869ECC
7#A4B6D9
8#C3CEE6
9#E1E7F2
Tones
Muted variations
1#1A2438
2#1B2436
3#1D2535
4#1F2533
5#202631
6#22272F
7#24272E
8#25282C
9#27282A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F6 #F4F6FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6EB #E6EBF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0D9 #D0D9EB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACBC #ACBCDC | BordersInactive statesPlaceholder text |
| 400 | 819A #819ACA | Disabled statesSecondary iconsMuted text |
| 500 | 5D7D #5D7DBB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4261 #42619E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 354D #354D7E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2637 #26375A | Text on light backgroundsHeadingsStrong borders |
| 900 | 1823 #18233A | Primary textHigh emphasis contentDark headings |
| 950 | 0F16 #0F1624 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F6FA;
--charcoal-100: #E6EBF4;
--charcoal-200: #D0D9EB;
--charcoal-300: #ACBCDC;
--charcoal-400: #819ACA;
--charcoal-500: #5D7DBB;
--charcoal-600: #42619E;
--charcoal-700: #354D7E;
--charcoal-800: #26375A;
--charcoal-900: #18233A;
--charcoal-950: #0F1624;
}