Charcoal
#0B3547
BlueColor Codes
All color formats for development
HEX
#0B3547RGB
rgb(11, 53, 71)HSL
hsl(198, 73%, 16%)OKLCH
oklch(0.31 0.055 231.2)CMYK
cmyk(85%, 25%, 0%, 72%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A2F40
2#092A38
3#082531
4#07202A
5#061A23
6#04151C
7#031015
8#020B0E
9#010507
Tints
Lighter variations
1#11506C
2#176C91
3#1C88B6
4#22A3DB
5#46B3E2
6#6BC2E8
7#90D2EE
8#B5E1F3
9#DAF0F9
Tones
Muted variations
1#0E3444
2#113241
3#14313E
4#17303B
5#1A2F38
6#1D2E35
7#202C32
8#232B2F
9#262A2C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2FA #F2FAFD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0F2 #E0F2FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6E8 #C6E8F6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AD5 #9AD5EF | BordersInactive statesPlaceholder text |
| 400 | 65C0 #65C0E7 | Disabled statesSecondary iconsMuted text |
| 500 | 38AE #38AEE0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1E91 #1E91C2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1873 #18739A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1152 #11526E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B35 #0B3547 | Primary textHigh emphasis contentDark headings |
| 950 | 0721 #07212C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F2FAFD;
--charcoal-100: #E0F2FA;
--charcoal-200: #C6E8F6;
--charcoal-300: #9AD5EF;
--charcoal-400: #65C0E7;
--charcoal-500: #38AEE0;
--charcoal-600: #1E91C2;
--charcoal-700: #18739A;
--charcoal-800: #11526E;
--charcoal-900: #0B3547;
--charcoal-950: #07212C;
}