Charcoal
#171F3B
BlueColor Codes
All color formats for development
HEX
#171F3BRGB
rgb(23, 31, 59)HSL
hsl(227, 44%, 16%)OKLCH
oklch(0.248 0.054 270)CMYK
cmyk(61%, 47%, 0%, 77%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#151C35
2#12192F
3#101529
4#0E1223
5#0B0F1D
6#090C18
7#070912
8#05060C
9#020306
Tints
Lighter variations
1#232F5A
2#2F3F78
3#3B4F97
4#475FB6
5#6579C3
6#8494CF
7#A2AFDB
8#C1C9E7
9#E0E4F3
Tones
Muted variations
1#192039
2#1A2137
3#1C2235
4#1E2334
5#202432
6#222530
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 | E5E9 #E5E9F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFD6 #CFD6EC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABB6 #ABB6DE | BordersInactive statesPlaceholder text |
| 400 | 7E8F #7E8FCD | Disabled statesSecondary iconsMuted text |
| 500 | 5A70 #5A70BF | Primary brand colorCTAsActive elementsLinks |
| 600 | 3F54 #3F54A2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3243 #324381 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2430 #24305C | Text on light backgroundsHeadingsStrong borders |
| 900 | 171F #171F3B | 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: #E5E9F5;
--charcoal-200: #CFD6EC;
--charcoal-300: #ABB6DE;
--charcoal-400: #7E8FCD;
--charcoal-500: #5A70BF;
--charcoal-600: #3F54A2;
--charcoal-700: #324381;
--charcoal-800: #24305C;
--charcoal-900: #171F3B;
--charcoal-950: #0E1325;
}