Charcoal
#303C50
BlueColor Codes
All color formats for development
HEX
#303C50RGB
rgb(48, 60, 80)HSL
hsl(218, 25%, 25%)OKLCH
oklch(0.354 0.039 260.5)CMYK
cmyk(40%, 25%, 0%, 69%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2B3648
2#263040
3#212A38
4#1D2430
5#181E28
6#131820
7#0E1218
8#0A0C10
9#050608
Tints
Lighter variations
1#3E4D68
2#4D5F80
3#5B7197
4#7085A9
5#8799B7
6#9FADC6
7#B7C2D4
8#CFD6E2
9#E7EBF1
Tones
Muted variations
1#313C4E
2#333C4D
3#353D4B
4#363D49
5#383E48
6#393E46
7#3B3E45
8#3D3F43
9#3E3F41
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F7 #F5F7F9 | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E9EC #E9ECF2 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D6DC #D6DCE6 | Secondary backgroundsInput backgroundsDividers |
| 300 | B6C0 #B6C0D3 | BordersInactive statesPlaceholder text |
| 400 | 8FA0 #8FA0BC | Disabled statesSecondary iconsMuted text |
| 500 | 7085 #7085A9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 5469 #54698C | Hover statesFocus ringsPrimary buttons hover |
| 700 | 4353 #435370 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 303C #303C50 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1F26 #1F2633 | Primary textHigh emphasis contentDark headings |
| 950 | 1318 #131820 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F7F9;
--charcoal-100: #E9ECF2;
--charcoal-200: #D6DCE6;
--charcoal-300: #B6C0D3;
--charcoal-400: #8FA0BC;
--charcoal-500: #7085A9;
--charcoal-600: #54698C;
--charcoal-700: #435370;
--charcoal-800: #303C50;
--charcoal-900: #1F2633;
--charcoal-950: #131820;
}