Charcoal
#304E82
BlueColor Codes
All color formats for development
HEX
#304E82RGB
rgb(48, 78, 130)HSL
hsl(218, 46%, 35%)OKLCH
oklch(0.427 0.094 260.7)CMYK
cmyk(63%, 40%, 0%, 49%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2B4675
2#273F68
3#22375B
4#1D2F4E
5#182741
6#131F34
7#0E1727
8#0A101A
9#05080D
Tints
Lighter variations
1#395D9B
2#426BB3
3#567DC0
4#6E8FC9
5#86A2D2
6#9EB5DB
7#B6C7E4
8#CFDAED
9#E7ECF6
Tones
Muted variations
1#344F7E
2#38507A
3#3D5276
4#415372
5#45546E
6#49556A
7#4D5666
8#515761
9#55585D
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F6 #F4F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5EB #E5EBF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFDA #CFDAED | Secondary backgroundsInput backgroundsDividers |
| 300 | A9BD #A9BDDF | BordersInactive statesPlaceholder text |
| 400 | 7D9B #7D9BCF | Disabled statesSecondary iconsMuted text |
| 500 | 577E #577EC1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3D62 #3D62A4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 304E #304E82 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2238 #22385D | Text on light backgroundsHeadingsStrong borders |
| 900 | 1624 #16243C | Primary textHigh emphasis contentDark headings |
| 950 | 0E16 #0E1625 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F6FB;
--charcoal-100: #E5EBF5;
--charcoal-200: #CFDAED;
--charcoal-300: #A9BDDF;
--charcoal-400: #7D9BCF;
--charcoal-500: #577EC1;
--charcoal-600: #3D62A4;
--charcoal-700: #304E82;
--charcoal-800: #22385D;
--charcoal-900: #16243C;
--charcoal-950: #0E1625;
}