Charcoal
#303F50
BlueColor Codes
All color formats for development
HEX
#303F50RGB
rgb(48, 63, 80)HSL
hsl(212, 25%, 25%)OKLCH
oklch(0.362 0.035 251.9)CMYK
cmyk(40%, 21%, 0%, 69%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2B3848
2#263240
3#212C38
4#1D2630
5#181F28
6#131920
7#0E1318
8#0A0D10
9#050608
Tints
Lighter variations
1#3E5168
2#4D6480
3#5B7797
4#708AA9
5#879EB7
6#9FB1C6
7#B7C5D4
8#CFD8E2
9#E7ECF1
Tones
Muted variations
1#313F4E
2#333F4D
3#353F4B
4#363F49
5#383F48
6#393F46
7#3B3F45
8#3D4043
9#3E4041
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F7 #F5F7F9 | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E9ED #E9EDF2 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D6DD #D6DDE6 | Secondary backgroundsInput backgroundsDividers |
| 300 | B6C3 #B6C3D3 | BordersInactive statesPlaceholder text |
| 400 | 8FA4 #8FA4BC | Disabled statesSecondary iconsMuted text |
| 500 | 708A #708AA9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 546E #546E8C | Hover statesFocus ringsPrimary buttons hover |
| 700 | 4358 #435870 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 303F #303F50 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1F28 #1F2833 | Primary textHigh emphasis contentDark headings |
| 950 | 1319 #131920 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F7F9;
--charcoal-100: #E9EDF2;
--charcoal-200: #D6DDE6;
--charcoal-300: #B6C3D3;
--charcoal-400: #8FA4BC;
--charcoal-500: #708AA9;
--charcoal-600: #546E8C;
--charcoal-700: #435870;
--charcoal-800: #303F50;
--charcoal-900: #1F2833;
--charcoal-950: #131920;
}