Charcoal
#1C3F63
BlueColor Codes
All color formats for development
HEX
#1C3F63RGB
rgb(28, 63, 99)HSL
hsl(210, 56%, 25%)OKLCH
oklch(0.361 0.075 251.2)CMYK
cmyk(72%, 36%, 0%, 61%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#19395A
2#163350
3#142D46
4#11263C
5#0E2032
6#0B1928
7#08131E
8#060D14
9#03060A
Tints
Lighter variations
1#245381
2#2D669F
3#3579BD
4#4C8CCD
5#6A9FD5
6#88B2DD
7#A5C6E6
8#C3D9EE
9#E1ECF7
Tones
Muted variations
1#204060
2#23405C
3#274059
4#2A4055
5#2E4052
6#31404E
7#35404A
8#394047
9#3C4043
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3ED #E3EDF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDE #CBDEF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4C4 #A4C4E5 | BordersInactive statesPlaceholder text |
| 400 | 74A6 #74A6D8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C8C #4C8CCD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3170 #3170AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2759 #27598B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C40 #1C4063 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1229 #122940 | Primary textHigh emphasis contentDark headings |
| 950 | 0B1A #0B1A28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F7FC;
--charcoal-100: #E3EDF7;
--charcoal-200: #CBDEF0;
--charcoal-300: #A4C4E5;
--charcoal-400: #74A6D8;
--charcoal-500: #4C8CCD;
--charcoal-600: #3170AF;
--charcoal-700: #27598B;
--charcoal-800: #1C4063;
--charcoal-900: #122940;
--charcoal-950: #0B1A28;
}