Charcoal
#1B4B64
BlueColor Codes
All color formats for development
HEX
#1B4B64RGB
rgb(27, 75, 100)HSL
hsl(201, 57%, 25%)OKLCH
oklch(0.392 0.066 234.9)CMYK
cmyk(73%, 25%, 0%, 61%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#19435A
2#163C50
3#133446
4#102D3C
5#0E2532
6#0B1E28
7#08161E
8#050F14
9#03070A
Tints
Lighter variations
1#246182
2#2C77A0
3#348EBE
4#4BA0CE
5#69B0D6
6#87C0DE
7#A5CFE6
8#C3DFEF
9#E1EFF7
Tones
Muted variations
1#1F4A60
2#23485D
3#264759
4#2A4656
5#2E4552
6#31444E
7#35434B
8#384247
9#3C4143
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F9 #F3F9FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3F0 #E3F0F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBE4 #CBE4F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A3CE #A3CEE6 | BordersInactive statesPlaceholder text |
| 400 | 73B5 #73B5D9 | Disabled statesSecondary iconsMuted text |
| 500 | 4BA0 #4BA0CE | Primary brand colorCTAsActive elementsLinks |
| 600 | 3083 #3083B0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2669 #26698C | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B4B #1B4B64 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1230 #123040 | Primary textHigh emphasis contentDark headings |
| 950 | 0B1E #0B1E28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F9FC;
--charcoal-100: #E3F0F7;
--charcoal-200: #CBE4F1;
--charcoal-300: #A3CEE6;
--charcoal-400: #73B5D9;
--charcoal-500: #4BA0CE;
--charcoal-600: #3083B0;
--charcoal-700: #26698C;
--charcoal-800: #1B4B64;
--charcoal-900: #123040;
--charcoal-950: #0B1E28;
}