Charcoal
#17303B
BlueColor Codes
All color formats for development
HEX
#17303BRGB
rgb(23, 48, 59)HSL
hsl(198, 44%, 16%)OKLCH
oklch(0.294 0.037 228.5)CMYK
cmyk(61%, 19%, 0%, 77%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#152B35
2#12262F
3#102229
4#0E1D23
5#0B181D
6#091318
7#070E12
8#050A0C
9#020506
Tints
Lighter variations
1#23495A
2#2F6278
3#3B7C97
4#4795B6
5#65A7C3
6#84B8CF
7#A2CADB
8#C1DCE7
9#E0EDF3
Tones
Muted variations
1#192F39
2#1A2F37
3#1C2E35
4#1E2D34
5#202C32
6#222C30
7#232B2E
8#252A2C
9#272A2B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F9 #F4F9FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5F0 #E5F0F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFE4 #CFE4EC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABCF #ABCFDE | BordersInactive statesPlaceholder text |
| 400 | 7EB5 #7EB5CD | Disabled statesSecondary iconsMuted text |
| 500 | 5AA0 #5AA0BF | Primary brand colorCTAsActive elementsLinks |
| 600 | 3F84 #3F84A2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3269 #326981 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 244B #244B5C | Text on light backgroundsHeadingsStrong borders |
| 900 | 1730 #17303B | Primary textHigh emphasis contentDark headings |
| 950 | 0E1E #0E1E25 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F9FB;
--charcoal-100: #E5F0F5;
--charcoal-200: #CFE4EC;
--charcoal-300: #ABCFDE;
--charcoal-400: #7EB5CD;
--charcoal-500: #5AA0BF;
--charcoal-600: #3F84A2;
--charcoal-700: #326981;
--charcoal-800: #244B5C;
--charcoal-900: #17303B;
--charcoal-950: #0E1E25;
}