Charcoal
#283757
BlueColor Codes
All color formats for development
HEX
#283757RGB
rgb(40, 55, 87)HSL
hsl(221, 37%, 25%)OKLCH
oklch(0.34 0.06 264.3)CMYK
cmyk(54%, 37%, 0%, 66%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#24324F
2#202C46
3#1C273D
4#182134
5#141C2C
6#101623
7#0C111A
8#080B11
9#040609
Tints
Lighter variations
1#344872
2#40588C
3#4C69A6
4#627DB7
5#7C92C3
6#96A8CF
7#B0BEDB
8#CBD4E7
9#E5E9F3
Tones
Muted variations
1#2B3855
2#2D3953
3#2F3A50
4#323B4E
5#343B4C
6#363C49
7#393D47
8#3B3E44
9#3D3F42
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F6 #F5F6FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E7EB #E7EBF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D2D9 #D2D9EA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFBC #AFBCDA | BordersInactive statesPlaceholder text |
| 400 | 859A #859AC7 | Disabled statesSecondary iconsMuted text |
| 500 | 627D #627DB7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 4761 #47619A | Hover statesFocus ringsPrimary buttons hover |
| 700 | 384D #384D7A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2837 #283757 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A23 #1A2338 | Primary textHigh emphasis contentDark headings |
| 950 | 1016 #101623 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F6FA;
--charcoal-100: #E7EBF4;
--charcoal-200: #D2D9EA;
--charcoal-300: #AFBCDA;
--charcoal-400: #859AC7;
--charcoal-500: #627DB7;
--charcoal-600: #47619A;
--charcoal-700: #384D7A;
--charcoal-800: #283757;
--charcoal-900: #1A2338;
--charcoal-950: #101623;
}