Charcoal
#183E68
BlueColor Codes
All color formats for development
HEX
#183E68RGB
rgb(24, 62, 104)HSL
hsl(212, 63%, 25%)OKLCH
oklch(0.36 0.085 253.2)CMYK
cmyk(77%, 40%, 0%, 59%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#15375E
2#133153
3#112B49
4#0E253E
5#0C1F34
6#09182A
7#07121F
8#050C15
9#02060A
Tints
Lighter variations
1#1F4F87
2#2662A6
3#2D74C5
4#4487D5
5#639BDC
6#82AFE3
7#A1C3EA
8#C1D7F1
9#E0EBF8
Tones
Muted variations
1#1C3D64
2#203E60
3#243E5C
4#283E58
5#2C3E54
6#303F50
7#343F4C
8#383F48
9#3C3F44
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2EC #E2ECF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9DC #C9DCF3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FC2 #9FC2E9 | BordersInactive statesPlaceholder text |
| 400 | 6EA2 #6EA2DE | Disabled statesSecondary iconsMuted text |
| 500 | 4487 #4487D5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A6B #2A6BB7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2156 #215691 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 183D #183D68 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F27 #0F2743 | Primary textHigh emphasis contentDark headings |
| 950 | 0918 #09182A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F7FC;
--charcoal-100: #E2ECF8;
--charcoal-200: #C9DCF3;
--charcoal-300: #9FC2E9;
--charcoal-400: #6EA2DE;
--charcoal-500: #4487D5;
--charcoal-600: #2A6BB7;
--charcoal-700: #215691;
--charcoal-800: #183D68;
--charcoal-900: #0F2743;
--charcoal-950: #09182A;
}