Charcoal
#284857
BlueColor Codes
All color formats for development
HEX
#284857RGB
rgb(40, 72, 87)HSL
hsl(199, 37%, 25%)OKLCH
oklch(0.384 0.046 229.8)CMYK
cmyk(54%, 17%, 0%, 66%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#24414F
2#203A46
3#1C333D
4#182B34
5#14242C
6#101D23
7#0C161A
8#080E11
9#040709
Tints
Lighter variations
1#345E72
2#40748C
3#4C8AA6
4#629CB7
5#7CACC3
6#96BDCF
7#B0CDDB
8#CBDEE7
9#E5EEF3
Tones
Muted variations
1#2B4855
2#2D4753
3#2F4650
4#32454E
5#34444C
6#364349
7#394247
8#3B4144
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 | D2E2 #D2E2EA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFCC #AFCCDA | BordersInactive statesPlaceholder text |
| 400 | 85B2 #85B2C7 | Disabled statesSecondary iconsMuted text |
| 500 | 629C #629CB7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 477F #477F9A | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3865 #38657A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2848 #284857 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A2E #1A2E38 | 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: #D2E2EA;
--charcoal-300: #AFCCDA;
--charcoal-400: #85B2C7;
--charcoal-500: #629CB7;
--charcoal-600: #477F9A;
--charcoal-700: #38657A;
--charcoal-800: #284857;
--charcoal-900: #1A2E38;
--charcoal-950: #101D23;
}