Charcoal
#223F5D
BlueColor Codes
All color formats for development
HEX
#223F5DRGB
rgb(34, 63, 93)HSL
hsl(211, 46%, 25%)OKLCH
oklch(0.36 0.063 250.7)CMYK
cmyk(63%, 32%, 0%, 64%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1F3854
2#1C324A
3#182C41
4#152638
5#111F2F
6#0E1925
7#0A131C
8#070D13
9#030609
Tints
Lighter variations
1#2D5279
2#376495
3#4177B1
4#578AC1
5#739ECB
6#8FB1D6
7#ABC5E0
8#C7D8EA
9#E3ECF5
Tones
Muted variations
1#253F5A
2#283F57
3#2B3F54
4#2E3F51
5#313F4E
6#343F4B
7#373F49
8#3A4046
9#3D4043
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5ED #E5EDF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFDD #CFDDED | Secondary backgroundsInput backgroundsDividers |
| 300 | A9C3 #A9C3DF | BordersInactive statesPlaceholder text |
| 400 | 7DA4 #7DA4CF | Disabled statesSecondary iconsMuted text |
| 500 | 578A #578AC1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3D6E #3D6EA4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3058 #305882 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 223F #223F5D | Text on light backgroundsHeadingsStrong borders |
| 900 | 1628 #16283C | Primary textHigh emphasis contentDark headings |
| 950 | 0E19 #0E1925 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F7FB;
--charcoal-100: #E5EDF5;
--charcoal-200: #CFDDED;
--charcoal-300: #A9C3DF;
--charcoal-400: #7DA4CF;
--charcoal-500: #578AC1;
--charcoal-600: #3D6EA4;
--charcoal-700: #305882;
--charcoal-800: #223F5D;
--charcoal-900: #16283C;
--charcoal-950: #0E1925;
}