Charcoal
#0B3447
BlueColor Codes
All color formats for development
HEX
#0B3447RGB
rgb(11, 52, 71)HSL
hsl(199, 73%, 16%)OKLCH
oklch(0.307 0.055 233.2)CMYK
cmyk(85%, 27%, 0%, 72%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A2F40
2#092938
3#082431
4#071F2A
5#061A23
6#04151C
7#031015
8#020A0E
9#010507
Tints
Lighter variations
1#114F6C
2#176A91
3#1C85B6
4#22A0DB
5#46B1E2
6#6BC0E8
7#90D0EE
8#B5E0F3
9#DAEFF9
Tones
Muted variations
1#0E3344
2#113241
3#14303E
4#172F3B
5#1A2E38
6#1D2D35
7#202C32
8#232B2F
9#262A2C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F9 #F2F9FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0F2 #E0F2FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6E7 #C6E7F6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AD4 #9AD4EF | BordersInactive statesPlaceholder text |
| 400 | 65BE #65BEE7 | Disabled statesSecondary iconsMuted text |
| 500 | 38AB #38ABE0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1E8E #1E8EC2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1871 #18719A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1151 #11516E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B34 #0B3447 | Primary textHigh emphasis contentDark headings |
| 950 | 0720 #07202C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F2F9FD;
--charcoal-100: #E0F2FA;
--charcoal-200: #C6E7F6;
--charcoal-300: #9AD4EF;
--charcoal-400: #65BEE7;
--charcoal-500: #38ABE0;
--charcoal-600: #1E8EC2;
--charcoal-700: #18719A;
--charcoal-800: #11516E;
--charcoal-900: #0B3447;
--charcoal-950: #07202C;
}