Charcoal
#171E3B
BlueColor Codes
All color formats for development
HEX
#171E3BRGB
rgb(23, 30, 59)HSL
hsl(228, 44%, 16%)OKLCH
oklch(0.245 0.056 271.5)CMYK
cmyk(61%, 49%, 0%, 77%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#151B35
2#12182F
3#101529
4#0E1223
5#0B0F1D
6#090C18
7#070912
8#05060C
9#020306
Tints
Lighter variations
1#232E5A
2#2F3E78
3#3B4D97
4#475DB6
5#6578C3
6#8493CF
7#A2AEDB
8#C1C9E7
9#E0E4F3
Tones
Muted variations
1#191F39
2#1A2037
3#1C2135
4#1E2234
5#202332
6#222430
7#23262E
8#25272C
9#27282B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F5 #F4F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5E8 #E5E8F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFD5 #CFD5EC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABB5 #ABB5DE | BordersInactive statesPlaceholder text |
| 400 | 7E8E #7E8ECD | Disabled statesSecondary iconsMuted text |
| 500 | 5A6E #5A6EBF | Primary brand colorCTAsActive elementsLinks |
| 600 | 3F53 #3F53A2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3242 #324281 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 242F #242F5C | Text on light backgroundsHeadingsStrong borders |
| 900 | 171E #171E3B | Primary textHigh emphasis contentDark headings |
| 950 | 0E13 #0E1325 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F5FB;
--charcoal-100: #E5E8F5;
--charcoal-200: #CFD5EC;
--charcoal-300: #ABB5DE;
--charcoal-400: #7E8ECD;
--charcoal-500: #5A6EBF;
--charcoal-600: #3F53A2;
--charcoal-700: #324281;
--charcoal-800: #242F5C;
--charcoal-900: #171E3B;
--charcoal-950: #0E1325;
}