Charcoal
#151B3C
BlueColor Codes
All color formats for development
HEX
#151B3CRGB
rgb(21, 27, 60)HSL
hsl(231, 48%, 16%)OKLCH
oklch(0.237 0.063 272.9)CMYK
cmyk(65%, 55%, 0%, 76%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#131836
2#111630
3#0F132A
4#0D1024
5#0B0E1E
6#080B18
7#060812
8#04050C
9#020306
Tints
Lighter variations
1#20295C
2#2B387C
3#37469B
4#4254BB
5#6070C7
6#808DD2
7#A0A9DE
8#C0C6E9
9#DFE2F4
Tones
Muted variations
1#171C3A
2#191E38
3#1B1F37
4#1D2135
5#1F2233
6#212331
7#23252F
8#25262D
9#27272B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F5 #F4F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5E7 #E5E7F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CED3 #CED3EE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8B1 #A8B1E1 | BordersInactive statesPlaceholder text |
| 400 | 7B88 #7B88D1 | Disabled statesSecondary iconsMuted text |
| 500 | 5566 #5566C3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3A4B #3A4BA6 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E3B #2E3B84 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 212A #212A5E | Text on light backgroundsHeadingsStrong borders |
| 900 | 151B #151B3C | Primary textHigh emphasis contentDark headings |
| 950 | 0D11 #0D1126 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F5FB;
--charcoal-100: #E5E7F6;
--charcoal-200: #CED3EE;
--charcoal-300: #A8B1E1;
--charcoal-400: #7B88D1;
--charcoal-500: #5566C3;
--charcoal-600: #3A4BA6;
--charcoal-700: #2E3B84;
--charcoal-800: #212A5E;
--charcoal-900: #151B3C;
--charcoal-950: #0D1126;
}