Charcoal
#3F5173
BlueColor Codes
All color formats for development
HEX
#3F5173RGB
rgb(63, 81, 115)HSL
hsl(219, 29%, 35%)OKLCH
oklch(0.435 0.061 262.6)CMYK
cmyk(45%, 30%, 0%, 55%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#394968
2#33415C
3#2C3951
4#263145
5#20293A
6#19212E
7#131823
8#0D1017
9#06080C
Tints
Lighter variations
1#4B6189
2#57709E
3#6981AD
4#7F93B8
5#94A5C4
6#A9B7D0
7#BFC9DC
8#D4DBE7
9#EAEDF3
Tones
Muted variations
1#425271
2#45536E
3#47546B
4#4A5569
5#4C5566
6#4F5664
7#515761
8#54585E
9#57585C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F7 #F5F7FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E8EC #E8ECF2 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D4DB #D4DBE7 | Secondary backgroundsInput backgroundsDividers |
| 300 | B3BF #B3BFD5 | BordersInactive statesPlaceholder text |
| 400 | 8C9E #8C9EC0 | Disabled statesSecondary iconsMuted text |
| 500 | 6B82 #6B82AE | Primary brand colorCTAsActive elementsLinks |
| 600 | 5066 #506691 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3F51 #3F5173 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2D3A #2D3A52 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1D25 #1D2535 | Primary textHigh emphasis contentDark headings |
| 950 | 1217 #121721 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F7FA;
--charcoal-100: #E8ECF2;
--charcoal-200: #D4DBE7;
--charcoal-300: #B3BFD5;
--charcoal-400: #8C9EC0;
--charcoal-500: #6B82AE;
--charcoal-600: #506691;
--charcoal-700: #3F5173;
--charcoal-800: #2D3A52;
--charcoal-900: #1D2535;
--charcoal-950: #121721;
}