Charcoal
#3F5A73
BlueColor Codes
All color formats for development
HEX
#3F5A73RGB
rgb(63, 90, 115)HSL
hsl(209, 29%, 35%)OKLCH
oklch(0.457 0.052 247.1)CMYK
cmyk(45%, 22%, 0%, 55%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#395168
2#33485C
3#2C3F51
4#263645
5#202D3A
6#19242E
7#131B23
8#0D1217
9#06090C
Tints
Lighter variations
1#4B6B89
2#577C9E
3#698CAD
4#7F9DB8
5#94ADC4
6#A9BDD0
7#BFCEDC
8#D4DEE7
9#EAEFF3
Tones
Muted variations
1#425A71
2#455A6E
3#475A6B
4#4A5A69
5#4C5A66
6#4F5A64
7#515A61
8#54595E
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 | 6B8D #6B8DAE | Primary brand colorCTAsActive elementsLinks |
| 600 | 5071 #507191 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3F5A #3F5A73 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2D40 #2D4052 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1D29 #1D2935 | 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: #6B8DAE;
--charcoal-600: #507191;
--charcoal-700: #3F5A73;
--charcoal-800: #2D4052;
--charcoal-900: #1D2935;
--charcoal-950: #121A21;
}