Charcoal
#305B82
BlueColor Codes
All color formats for development
HEX
#305B82RGB
rgb(48, 91, 130)HSL
hsl(209, 46%, 35%)OKLCH
oklch(0.458 0.08 247.8)CMYK
cmyk(63%, 30%, 0%, 49%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2B5275
2#274868
3#223F5B
4#1D364E
5#182D41
6#132434
7#0E1B27
8#0A121A
9#05090D
Tints
Lighter variations
1#396B9B
2#427CB3
3#568DC0
4#6E9DC9
5#86ADD2
6#9EBEDB
7#B6CEE4
8#CFDEED
9#E7EFF6
Tones
Muted variations
1#345A7E
2#385A7A
3#3D5A76
4#415A72
5#455A6E
6#495A6A
7#4D5A66
8#515A61
9#55595D
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5ED #E5EDF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFDE #CFDEED | Secondary backgroundsInput backgroundsDividers |
| 300 | A9C5 #A9C5DF | BordersInactive statesPlaceholder text |
| 400 | 7DA7 #7DA7CF | Disabled statesSecondary iconsMuted text |
| 500 | 578E #578EC1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3D72 #3D72A4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 305B #305B82 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2241 #22415D | Text on light backgroundsHeadingsStrong borders |
| 900 | 1629 #16293C | Primary textHigh emphasis contentDark headings |
| 950 | 0E1A #0E1A25 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F7FB;
--charcoal-100: #E5EDF5;
--charcoal-200: #CFDEED;
--charcoal-300: #A9C5DF;
--charcoal-400: #7DA7CF;
--charcoal-500: #578EC1;
--charcoal-600: #3D72A4;
--charcoal-700: #305B82;
--charcoal-800: #22415D;
--charcoal-900: #16293C;
--charcoal-950: #0E1A25;
}