Charcoal
#283957
BlueColor Codes
All color formats for development
HEX
#283957RGB
rgb(40, 57, 87)HSL
hsl(218, 37%, 25%)OKLCH
oklch(0.345 0.057 261.3)CMYK
cmyk(54%, 34%, 0%, 66%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#24344F
2#202E46
3#1C283D
4#182234
5#141D2C
6#101723
7#0C111A
8#080B11
9#040609
Tints
Lighter variations
1#344B72
2#405C8C
3#4C6DA6
4#6281B7
5#7C96C3
6#96ABCF
7#B0C0DB
8#CBD5E7
9#E5EAF3
Tones
Muted variations
1#2B3A55
2#2D3B53
3#2F3B50
4#323C4E
5#343D4C
6#363D49
7#393E47
8#3B3E44
9#3D3F42
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F7 #F5F7FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E7EB #E7EBF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D2DB #D2DBEA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFBF #AFBFDA | BordersInactive statesPlaceholder text |
| 400 | 859D #859DC7 | Disabled statesSecondary iconsMuted text |
| 500 | 6281 #6281B7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 4765 #47659A | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3850 #38507A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2839 #283957 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A25 #1A2538 | Primary textHigh emphasis contentDark headings |
| 950 | 1017 #101723 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F7FA;
--charcoal-100: #E7EBF4;
--charcoal-200: #D2DBEA;
--charcoal-300: #AFBFDA;
--charcoal-400: #859DC7;
--charcoal-500: #6281B7;
--charcoal-600: #47659A;
--charcoal-700: #38507A;
--charcoal-800: #283957;
--charcoal-900: #1A2538;
--charcoal-950: #101723;
}