Charcoal
#284657
BlueColor Codes
All color formats for development
HEX
#284657RGB
rgb(40, 70, 87)HSL
hsl(202, 37%, 25%)OKLCH
oklch(0.378 0.046 234.7)CMYK
cmyk(54%, 20%, 0%, 66%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#243F4F
2#203846
3#1C313D
4#182A34
5#14232C
6#101C23
7#0C151A
8#080E11
9#040709
Tints
Lighter variations
1#345B72
2#40708C
3#4C85A6
4#6298B7
5#7CA9C3
6#96BACF
7#B0CBDB
8#CBDDE7
9#E5EEF3
Tones
Muted variations
1#2B4555
2#2D4553
3#2F4450
4#32444E
5#34434C
6#364249
7#394247
8#3B4144
9#3D4042
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F8 #F5F8FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E7EF #E7EFF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D2E1 #D2E1EA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFCA #AFCADA | BordersInactive statesPlaceholder text |
| 400 | 85AF #85AFC7 | Disabled statesSecondary iconsMuted text |
| 500 | 6298 #6298B7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 477B #477B9A | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3862 #38627A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2846 #284657 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A2D #1A2D38 | Primary textHigh emphasis contentDark headings |
| 950 | 101C #101C23 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F8FA;
--charcoal-100: #E7EFF4;
--charcoal-200: #D2E1EA;
--charcoal-300: #AFCADA;
--charcoal-400: #85AFC7;
--charcoal-500: #6298B7;
--charcoal-600: #477B9A;
--charcoal-700: #38627A;
--charcoal-800: #284657;
--charcoal-900: #1A2D38;
--charcoal-950: #101C23;
}