Charcoal
#181F39
BlueColor Codes
All color formats for development
HEX
#181F39RGB
rgb(24, 31, 57)HSL
hsl(227, 41%, 16%)OKLCH
oklch(0.247 0.051 270.9)CMYK
cmyk(58%, 46%, 0%, 78%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#161C34
2#13192E
3#111628
4#0E1323
5#0C101D
6#0A0D17
7#070911
8#05060C
9#020306
Tints
Lighter variations
1#253058
2#314076
3#3E5194
4#4B61B2
5#687BC0
6#8695CC
7#A4B0D9
8#C3CAE6
9#E1E5F2
Tones
Muted variations
1#1A2038
2#1B2136
3#1D2235
4#1F2333
5#202431
6#22252F
7#24262E
8#25272C
9#27282A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F6 #F4F6FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6E9 #E6E9F4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0D6 #D0D6EB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACB7 #ACB7DC | BordersInactive statesPlaceholder text |
| 400 | 8191 #8191CA | Disabled statesSecondary iconsMuted text |
| 500 | 5D72 #5D72BB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4256 #42569E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3545 #35457E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2631 #26315A | Text on light backgroundsHeadingsStrong borders |
| 900 | 181F #181F3A | Primary textHigh emphasis contentDark headings |
| 950 | 0F14 #0F1424 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F6FA;
--charcoal-100: #E6E9F4;
--charcoal-200: #D0D6EB;
--charcoal-300: #ACB7DC;
--charcoal-400: #8191CA;
--charcoal-500: #5D72BB;
--charcoal-600: #42569E;
--charcoal-700: #35457E;
--charcoal-800: #26315A;
--charcoal-900: #181F3A;
--charcoal-950: #0F1424;
}