Charcoal
#304C82
BlueColor Codes
All color formats for development
HEX
#304C82RGB
rgb(48, 76, 130)HSL
hsl(220, 46%, 35%)OKLCH
oklch(0.422 0.096 262.3)CMYK
cmyk(63%, 42%, 0%, 49%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2B4475
2#273C68
3#22355B
4#1D2D4E
5#182641
6#131E34
7#0E1727
8#0A0F1A
9#05080D
Tints
Lighter variations
1#395A9B
2#4268B3
3#5679C0
4#6E8CC9
5#869FD2
6#9EB3DB
7#B6C6E4
8#CFD9ED
9#E7ECF6
Tones
Muted variations
1#344D7E
2#384E7A
3#3D5076
4#415172
5#45526E
6#49546A
7#4D5566
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 | E5EA #E5EAF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFD9 #CFD9ED | Secondary backgroundsInput backgroundsDividers |
| 300 | A9BB #A9BBDF | BordersInactive statesPlaceholder text |
| 400 | 7D98 #7D98CF | Disabled statesSecondary iconsMuted text |
| 500 | 577B #577BC1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3D5F #3D5FA4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 304C #304C82 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2236 #22365D | Text on light backgroundsHeadingsStrong borders |
| 900 | 1623 #16233C | 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: #E5EAF5;
--charcoal-200: #CFD9ED;
--charcoal-300: #A9BBDF;
--charcoal-400: #7D98CF;
--charcoal-500: #577BC1;
--charcoal-600: #3D5FA4;
--charcoal-700: #304C82;
--charcoal-800: #22365D;
--charcoal-900: #16233C;
--charcoal-950: #0E1625;
}