Charcoal
#1B4F64
BlueColor Codes
All color formats for development
HEX
#1B4F64RGB
rgb(27, 79, 100)HSL
hsl(197, 57%, 25%)OKLCH
oklch(0.403 0.064 228.5)CMYK
cmyk(73%, 21%, 0%, 61%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#19485A
2#164050
3#133846
4#10303C
5#0E2832
6#0B2028
7#08181E
8#051014
9#03080A
Tints
Lighter variations
1#246782
2#2C7FA0
3#3497BE
4#4BA9CE
5#69B7D6
6#87C5DE
7#A5D4E6
8#C3E2EF
9#E1F1F7
Tones
Muted variations
1#1F4E60
2#234C5D
3#264B59
4#2A4956
5#2E4852
6#31464E
7#35444B
8#384347
9#3C4143
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F9 #F3F9FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3F2 #E3F2F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBE6 #CBE6F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A3D3 #A3D3E6 | BordersInactive statesPlaceholder text |
| 400 | 73BC #73BCD9 | Disabled statesSecondary iconsMuted text |
| 500 | 4BA9 #4BA9CE | Primary brand colorCTAsActive elementsLinks |
| 600 | 308C #308CB0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 266F #266F8C | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B4F #1B4F64 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1233 #123340 | Primary textHigh emphasis contentDark headings |
| 950 | 0B20 #0B2028 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F9FC;
--charcoal-100: #E3F2F7;
--charcoal-200: #CBE6F1;
--charcoal-300: #A3D3E6;
--charcoal-400: #73BCD9;
--charcoal-500: #4BA9CE;
--charcoal-600: #308CB0;
--charcoal-700: #266F8C;
--charcoal-800: #1B4F64;
--charcoal-900: #123340;
--charcoal-950: #0B2028;
}