Charcoal
#284357
BlueColor Codes
All color formats for development
HEX
#284357RGB
rgb(40, 67, 87)HSL
hsl(206, 37%, 25%)OKLCH
oklch(0.37 0.048 241.8)CMYK
cmyk(54%, 23%, 0%, 66%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#243C4F
2#203646
3#1C2F3D
4#182834
5#14212C
6#101B23
7#0C141A
8#080D11
9#040709
Tints
Lighter variations
1#345772
2#406B8C
3#4C7FA6
4#6292B7
5#7CA4C3
6#96B6CF
7#B0C8DB
8#CBDBE7
9#E5EDF3
Tones
Muted variations
1#2B4355
2#2D4253
3#2F4250
4#32424E
5#34414C
6#364149
7#394147
8#3B4044
9#3D4042
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F8 #F5F8FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E7EE #E7EEF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D2DF #D2DFEA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFC7 #AFC7DA | BordersInactive statesPlaceholder text |
| 400 | 85AA #85AAC7 | Disabled statesSecondary iconsMuted text |
| 500 | 6292 #6292B7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 4776 #47769A | Hover statesFocus ringsPrimary buttons hover |
| 700 | 385E #385E7A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2843 #284357 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A2B #1A2B38 | Primary textHigh emphasis contentDark headings |
| 950 | 101B #101B23 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F8FA;
--charcoal-100: #E7EEF4;
--charcoal-200: #D2DFEA;
--charcoal-300: #AFC7DA;
--charcoal-400: #85AAC7;
--charcoal-500: #6292B7;
--charcoal-600: #47769A;
--charcoal-700: #385E7A;
--charcoal-800: #284357;
--charcoal-900: #1A2B38;
--charcoal-950: #101B23;
}