Charcoal
#3F5B73
BlueColor Codes
All color formats for development
HEX
#3F5B73RGB
rgb(63, 91, 115)HSL
hsl(208, 29%, 35%)OKLCH
oklch(0.459 0.052 245.1)CMYK
cmyk(45%, 21%, 0%, 55%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#395268
2#33495C
3#2C4051
4#263745
5#202D3A
6#19242E
7#131B23
8#0D1217
9#06090C
Tints
Lighter variations
1#4B6C89
2#577D9E
3#698DAD
4#7F9DB8
5#94AEC4
6#A9BED0
7#BFCEDC
8#D4DEE7
9#EAEFF3
Tones
Muted variations
1#425B71
2#455B6E
3#475A6B
4#4A5A69
5#4C5A66
6#4F5A64
7#515A61
8#545A5E
9#57595C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F7 #F5F7FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E8ED #E8EDF2 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D4DE #D4DEE7 | Secondary backgroundsInput backgroundsDividers |
| 300 | B3C5 #B3C5D5 | BordersInactive statesPlaceholder text |
| 400 | 8CA7 #8CA7C0 | Disabled statesSecondary iconsMuted text |
| 500 | 6B8E #6B8EAE | Primary brand colorCTAsActive elementsLinks |
| 600 | 5072 #507291 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3F5B #3F5B73 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2D41 #2D4152 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1D2A #1D2A35 | Primary textHigh emphasis contentDark headings |
| 950 | 121A #121A21 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F7FA;
--charcoal-100: #E8EDF2;
--charcoal-200: #D4DEE7;
--charcoal-300: #B3C5D5;
--charcoal-400: #8CA7C0;
--charcoal-500: #6B8EAE;
--charcoal-600: #507291;
--charcoal-700: #3F5B73;
--charcoal-800: #2D4152;
--charcoal-900: #1D2A35;
--charcoal-950: #121A21;
}