Charcoal
#0B3747
BlueColor Codes
All color formats for development
HEX
#0B3747RGB
rgb(11, 55, 71)HSL
hsl(196, 73%, 16%)OKLCH
oklch(0.316 0.054 227.1)CMYK
cmyk(85%, 23%, 0%, 72%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A3140
2#092C38
3#082631
4#07212A
5#061B23
6#04161C
7#031015
8#020B0E
9#010507
Tints
Lighter variations
1#11536C
2#177091
3#1C8DB6
4#22AADB
5#46B8E2
6#6BC7E8
7#90D5EE
8#B5E3F3
9#DAF1F9
Tones
Muted variations
1#0E3544
2#113441
3#14333E
4#17313B
5#1A3038
6#1D2E35
7#202D32
8#232C2F
9#262A2C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2FA #F2FAFD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0F3 #E0F3FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6E9 #C6E9F6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AD8 #9AD8EF | BordersInactive statesPlaceholder text |
| 400 | 65C4 #65C4E7 | Disabled statesSecondary iconsMuted text |
| 500 | 38B3 #38B3E0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1E96 #1E96C2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1878 #18789A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1155 #11556E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B37 #0B3747 | Primary textHigh emphasis contentDark headings |
| 950 | 0722 #07222C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F2FAFD;
--charcoal-100: #E0F3FA;
--charcoal-200: #C6E9F6;
--charcoal-300: #9AD8EF;
--charcoal-400: #65C4E7;
--charcoal-500: #38B3E0;
--charcoal-600: #1E96C2;
--charcoal-700: #18789A;
--charcoal-800: #11556E;
--charcoal-900: #0B3747;
--charcoal-950: #07222C;
}