Charcoal
#16283B
BlueColor Codes
All color formats for development
HEX
#16283BRGB
rgb(22, 40, 59)HSL
hsl(211, 46%, 16%)OKLCH
oklch(0.271 0.043 250.9)CMYK
cmyk(63%, 32%, 0%, 77%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#142436
2#122030
3#0F1C2A
4#0D1824
5#0B141E
6#091018
7#070C12
8#04080C
9#020406
Tints
Lighter variations
1#223D5B
2#2D527A
3#396799
4#447DB9
5#6392C5
6#82A8D1
7#A1BEDC
8#C0D4E8
9#E0E9F3
Tones
Muted variations
1#18283A
2#1A2838
3#1C2836
4#1E2834
5#1F2832
6#212930
7#23292E
8#25292D
9#27292B
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 | CFDD #CFDDED | Secondary backgroundsInput backgroundsDividers |
| 300 | A9C3 #A9C3DF | BordersInactive statesPlaceholder text |
| 400 | 7DA4 #7DA4CF | Disabled statesSecondary iconsMuted text |
| 500 | 578A #578AC1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3D6E #3D6EA4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3058 #305882 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 223F #223F5D | Text on light backgroundsHeadingsStrong borders |
| 900 | 1628 #16283C | Primary textHigh emphasis contentDark headings |
| 950 | 0E19 #0E1925 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F7FB;
--charcoal-100: #E5EDF5;
--charcoal-200: #CFDDED;
--charcoal-300: #A9C3DF;
--charcoal-400: #7DA4CF;
--charcoal-500: #578AC1;
--charcoal-600: #3D6EA4;
--charcoal-700: #305882;
--charcoal-800: #223F5D;
--charcoal-900: #16283C;
--charcoal-950: #0E1925;
}