Charcoal
#1C4F63
BlueColor Codes
All color formats for development
HEX
#1C4F63RGB
rgb(28, 79, 99)HSL
hsl(197, 56%, 25%)OKLCH
oklch(0.403 0.063 227.5)CMYK
cmyk(72%, 20%, 0%, 61%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#19475A
2#163F50
3#143746
4#11303C
5#0E2832
6#0B2028
7#08181E
8#061014
9#03080A
Tints
Lighter variations
1#246781
2#2D7F9F
3#3597BD
4#4CA8CD
5#6AB7D5
6#88C5DD
7#A5D4E6
8#C3E2EE
9#E1F1F7
Tones
Muted variations
1#204E60
2#234C5C
3#274B59
4#2A4955
5#2E4752
6#31464E
7#35444A
8#394347
9#3C4143
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F9 #F3F9FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3F1 #E3F1F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBE6 #CBE6F0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4D3 #A4D3E5 | BordersInactive statesPlaceholder text |
| 400 | 74BB #74BBD8 | Disabled statesSecondary iconsMuted text |
| 500 | 4CA8 #4CA8CD | Primary brand colorCTAsActive elementsLinks |
| 600 | 318B #318BAF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 276F #276F8B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C4F #1C4F63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1233 #123340 | Primary textHigh emphasis contentDark headings |
| 950 | 0B20 #0B2028 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F9FC;
--charcoal-100: #E3F1F7;
--charcoal-200: #CBE6F0;
--charcoal-300: #A4D3E5;
--charcoal-400: #74BBD8;
--charcoal-500: #4CA8CD;
--charcoal-600: #318BAF;
--charcoal-700: #276F8B;
--charcoal-800: #1C4F63;
--charcoal-900: #123340;
--charcoal-950: #0B2028;
}