Charcoal
#284957
BlueColor Codes
All color formats for development
HEX
#284957RGB
rgb(40, 73, 87)HSL
hsl(198, 37%, 25%)OKLCH
oklch(0.386 0.045 227.3)CMYK
cmyk(54%, 16%, 0%, 66%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#24424F
2#203B46
3#1C333D
4#182C34
5#14252C
6#101D23
7#0C161A
8#080F11
9#040709
Tints
Lighter variations
1#345F72
2#40758C
3#4C8BA6
4#629DB7
5#7CAEC3
6#96BECF
7#B0CEDB
8#CBDEE7
9#E5EFF3
Tones
Muted variations
1#2B4855
2#2D4753
3#2F4650
4#32454E
5#34444C
6#364449
7#394347
8#3B4244
9#3D4142
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F8 #F5F8FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E7F0 #E7F0F4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D2E3 #D2E3EA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFCD #AFCDDA | BordersInactive statesPlaceholder text |
| 400 | 85B3 #85B3C7 | Disabled statesSecondary iconsMuted text |
| 500 | 629D #629DB7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 4781 #47819A | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3866 #38667A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2849 #284957 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A2F #1A2F38 | Primary textHigh emphasis contentDark headings |
| 950 | 101D #101D23 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F8FA;
--charcoal-100: #E7F0F4;
--charcoal-200: #D2E3EA;
--charcoal-300: #AFCDDA;
--charcoal-400: #85B3C7;
--charcoal-500: #629DB7;
--charcoal-600: #47819A;
--charcoal-700: #38667A;
--charcoal-800: #284957;
--charcoal-900: #1A2F38;
--charcoal-950: #101D23;
}