Charcoal
#243F5B
BlueColor Codes
All color formats for development
HEX
#243F5BRGB
rgb(36, 63, 91)HSL
hsl(211, 43%, 25%)OKLCH
oklch(0.36 0.059 250.6)CMYK
cmyk(60%, 31%, 0%, 64%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#213952
2#1D3249
3#192C40
4#162637
5#121F2E
6#0F1924
7#0B131B
8#070D12
9#040609
Tints
Lighter variations
1#2F5277
2#3A6592
3#4577AD
4#5B8BBE
5#769EC8
6#92B1D3
7#ADC5DE
8#C8D8E9
9#E4ECF4
Tones
Muted variations
1#273F58
2#2A3F56
3#2D3F53
4#2F3F50
5#323F4D
6#353F4B
7#383F48
8#3A4045
9#3D4042
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5ED #E5EDF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0DD #D0DDEC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABC4 #ABC4DE | BordersInactive statesPlaceholder text |
| 400 | 7FA4 #7FA4CC | Disabled statesSecondary iconsMuted text |
| 500 | 5B8B #5B8BBE | Primary brand colorCTAsActive elementsLinks |
| 600 | 406F #406FA0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3358 #335880 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 243F #243F5B | Text on light backgroundsHeadingsStrong borders |
| 900 | 1728 #17283A | Primary textHigh emphasis contentDark headings |
| 950 | 0F19 #0F1924 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F7FB;
--charcoal-100: #E5EDF5;
--charcoal-200: #D0DDEC;
--charcoal-300: #ABC4DE;
--charcoal-400: #7FA4CC;
--charcoal-500: #5B8BBE;
--charcoal-600: #406FA0;
--charcoal-700: #335880;
--charcoal-800: #243F5B;
--charcoal-900: #17283A;
--charcoal-950: #0F1924;
}