Charcoal
#101B41
BlueColor Codes
All color formats for development
HEX
#101B41RGB
rgb(16, 27, 65)HSL
hsl(227, 60%, 16%)OKLCH
oklch(0.237 0.074 268.2)CMYK
cmyk(75%, 58%, 0%, 75%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0F183B
2#0D1634
3#0B132E
4#0A1027
5#080D21
6#070B1A
7#050814
8#03050D
9#020307
Tints
Lighter variations
1#192964
2#213786
3#2A45A8
4#3353CA
5#546FD4
6#768CDD
7#98A9E5
8#BAC6EE
9#DDE2F6
Tones
Muted variations
1#131C3F
2#151E3C
3#181F3A
4#1A2037
5#1D2235
6#1F2333
7#212530
8#24262E
9#26272B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E7 #E2E7F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CAD3 #CAD3F2 | Secondary backgroundsInput backgroundsDividers |
| 300 | A1B0 #A1B0E8 | BordersInactive statesPlaceholder text |
| 400 | 7087 #7087DB | Disabled statesSecondary iconsMuted text |
| 500 | 4765 #4765D1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2D4A #2D4AB4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 243B #243B8F | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1A2A #1A2A66 | Text on light backgroundsHeadingsStrong borders |
| 900 | 101B #101B41 | Primary textHigh emphasis contentDark headings |
| 950 | 0A11 #0A1129 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F5FC;
--charcoal-100: #E2E7F8;
--charcoal-200: #CAD3F2;
--charcoal-300: #A1B0E8;
--charcoal-400: #7087DB;
--charcoal-500: #4765D1;
--charcoal-600: #2D4AB4;
--charcoal-700: #243B8F;
--charcoal-800: #1A2A66;
--charcoal-900: #101B41;
--charcoal-950: #0A1129;
}