Charcoal
#3F6373
BlueColor Codes
All color formats for development
HEX
#3F6373RGB
rgb(63, 99, 115)HSL
hsl(198, 29%, 35%)OKLCH
oklch(0.479 0.049 227.8)CMYK
cmyk(45%, 14%, 0%, 55%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#395A68
2#33505C
3#2C4651
4#263C45
5#20323A
6#19282E
7#131E23
8#0D1417
9#060A0C
Tints
Lighter variations
1#4B7689
2#57899E
3#6998AD
4#7FA7B8
5#94B6C4
6#A9C4D0
7#BFD3DC
8#D4E2E7
9#EAF0F3
Tones
Muted variations
1#426371
2#45626E
3#47606B
4#4A5F69
5#4C5E66
6#4F5D64
7#515C61
8#545B5E
9#575A5C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F8 #F5F8FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E8EF #E8EFF2 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D4E2 #D4E2E7 | Secondary backgroundsInput backgroundsDividers |
| 300 | B3CB #B3CBD5 | BordersInactive statesPlaceholder text |
| 400 | 8CB0 #8CB0C0 | Disabled statesSecondary iconsMuted text |
| 500 | 6B9A #6B9AAE | Primary brand colorCTAsActive elementsLinks |
| 600 | 507D #507D91 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3F64 #3F6473 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2D47 #2D4752 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1D2E #1D2E35 | Primary textHigh emphasis contentDark headings |
| 950 | 121C #121C21 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F8FA;
--charcoal-100: #E8EFF2;
--charcoal-200: #D4E2E7;
--charcoal-300: #B3CBD5;
--charcoal-400: #8CB0C0;
--charcoal-500: #6B9AAE;
--charcoal-600: #507D91;
--charcoal-700: #3F6473;
--charcoal-800: #2D4752;
--charcoal-900: #1D2E35;
--charcoal-950: #121C21;
}