Charcoal
#171C3A
BlueColor Codes
All color formats for development
HEX
#171C3ARGB
rgb(23, 28, 58)HSL
hsl(231, 43%, 16%)OKLCH
oklch(0.239 0.058 274.1)CMYK
cmyk(60%, 52%, 0%, 77%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#151A35
2#13172F
3#101429
4#0E1123
5#0C0E1D
6#090B17
7#070912
8#05060C
9#020306
Tints
Lighter variations
1#232B59
2#303A78
3#3C4996
4#4858B5
5#6674C2
6#8490CE
7#A3ABDA
8#C2C7E7
9#E0E3F3
Tones
Muted variations
1#191E39
2#1B1F37
3#1D2035
4#1E2133
5#202332
6#222430
7#24252E
8#25262C
9#27282B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F5 #F4F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5E8 #E5E8F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0D4 #D0D4EC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABB3 #ABB3DE | BordersInactive statesPlaceholder text |
| 400 | 7F8B #7F8BCC | Disabled statesSecondary iconsMuted text |
| 500 | 5B6A #5B6ABE | Primary brand colorCTAsActive elementsLinks |
| 600 | 404E #404EA0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 333E #333E80 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 242D #242D5B | Text on light backgroundsHeadingsStrong borders |
| 900 | 171D #171D3A | Primary textHigh emphasis contentDark headings |
| 950 | 0F12 #0F1224 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F5FB;
--charcoal-100: #E5E8F5;
--charcoal-200: #D0D4EC;
--charcoal-300: #ABB3DE;
--charcoal-400: #7F8BCC;
--charcoal-500: #5B6ABE;
--charcoal-600: #404EA0;
--charcoal-700: #333E80;
--charcoal-800: #242D5B;
--charcoal-900: #171D3A;
--charcoal-950: #0F1224;
}