Charcoal
#0D3445
BlueColor Codes
All color formats for development
HEX
#0D3445RGB
rgb(13, 52, 69)HSL
hsl(198, 68%, 16%)OKLCH
oklch(0.307 0.052 231)CMYK
cmyk(81%, 25%, 0%, 73%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0C2F3E
2#0A2A37
3#092430
4#081F29
5#071A22
6#05151B
7#041015
8#030A0E
9#010507
Tints
Lighter variations
1#144F69
2#1B6A8D
3#2286B1
4#28A1D4
5#4BB1DD
6#6FC1E4
7#93D0EA
8#B7E0F1
9#DBEFF8
Tones
Muted variations
1#103342
2#13323F
3#15313C
4#182F39
5#1B2E37
6#1E2D34
7#202C31
8#232B2E
9#262A2C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F9 #F2F9FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1F2 #E1F2F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7E7 #C7E7F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CD4 #9CD4EC | BordersInactive statesPlaceholder text |
| 400 | 69BE #69BEE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3EAB #3EABDA | Primary brand colorCTAsActive elementsLinks |
| 600 | 248F #248FBC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D72 #1D7296 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1451 #14516B | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D34 #0D3445 | Primary textHigh emphasis contentDark headings |
| 950 | 0820 #08202B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F2F9FD;
--charcoal-100: #E1F2F9;
--charcoal-200: #C7E7F4;
--charcoal-300: #9CD4EC;
--charcoal-400: #69BEE2;
--charcoal-500: #3EABDA;
--charcoal-600: #248FBC;
--charcoal-700: #1D7296;
--charcoal-800: #14516B;
--charcoal-900: #0D3445;
--charcoal-950: #08202B;
}