Charcoal
#171D3B
BlueColor Codes
All color formats for development
HEX
#171D3BRGB
rgb(23, 29, 59)HSL
hsl(230, 44%, 16%)OKLCH
oklch(0.243 0.058 272.9)CMYK
cmyk(61%, 51%, 0%, 77%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#151A35
2#12172F
3#101429
4#0E1123
5#0B0E1D
6#090C18
7#070912
8#05060C
9#020306
Tints
Lighter variations
1#232C5A
2#2F3B78
3#3B4A97
4#4759B6
5#6574C3
6#8490CF
7#A2ACDB
8#C1C8E7
9#E0E3F3
Tones
Muted variations
1#191E39
2#1A1F37
3#1C2035
4#1E2234
5#202332
6#222430
7#23252E
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 | CFD4 #CFD4EC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABB3 #ABB3DE | BordersInactive statesPlaceholder text |
| 400 | 7E8C #7E8CCD | Disabled statesSecondary iconsMuted text |
| 500 | 5A6B #5A6BBF | Primary brand colorCTAsActive elementsLinks |
| 600 | 3F4F #3F4FA2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 323F #323F81 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 242D #242D5C | Text on light backgroundsHeadingsStrong borders |
| 900 | 171D #171D3B | Primary textHigh emphasis contentDark headings |
| 950 | 0E12 #0E1225 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F5FB;
--charcoal-100: #E5E8F5;
--charcoal-200: #CFD4EC;
--charcoal-300: #ABB3DE;
--charcoal-400: #7E8CCD;
--charcoal-500: #5A6BBF;
--charcoal-600: #3F4FA2;
--charcoal-700: #323F81;
--charcoal-800: #242D5C;
--charcoal-900: #171D3B;
--charcoal-950: #0E1225;
}