Charcoal
#171B3A
BlueColor Codes
All color formats for development
HEX
#171B3ARGB
rgb(23, 27, 58)HSL
hsl(233, 43%, 16%)OKLCH
oklch(0.237 0.059 275.4)CMYK
cmyk(60%, 53%, 0%, 77%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#151935
2#13162F
3#101329
4#0E1023
5#0C0E1D
6#090B17
7#070812
8#05050C
9#020306
Tints
Lighter variations
1#232A59
2#303878
3#3C4696
4#4855B5
5#6671C2
6#848DCE
7#A3AADA
8#C2C6E7
9#E0E3F3
Tones
Muted variations
1#191D39
2#1B1E37
3#1D1F35
4#1E2133
5#202232
6#222330
7#24252E
8#25262C
9#27272B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F5 #F4F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5E7 #E5E7F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0D3 #D0D3EC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABB1 #ABB1DE | BordersInactive statesPlaceholder text |
| 400 | 7F88 #7F88CC | Disabled statesSecondary iconsMuted text |
| 500 | 5B66 #5B66BE | Primary brand colorCTAsActive elementsLinks |
| 600 | 404B #404BA0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 333C #333C80 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 242B #242B5B | Text on light backgroundsHeadingsStrong borders |
| 900 | 171B #171B3A | Primary textHigh emphasis contentDark headings |
| 950 | 0F11 #0F1124 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F5FB;
--charcoal-100: #E5E7F5;
--charcoal-200: #D0D3EC;
--charcoal-300: #ABB1DE;
--charcoal-400: #7F88CC;
--charcoal-500: #5B66BE;
--charcoal-600: #404BA0;
--charcoal-700: #333C80;
--charcoal-800: #242B5B;
--charcoal-900: #171B3A;
--charcoal-950: #0F1124;
}