Charcoal
#243D5B
BlueColor Codes
All color formats for development
HEX
#243D5BRGB
rgb(36, 61, 91)HSL
hsl(213, 43%, 25%)OKLCH
oklch(0.355 0.061 253.8)CMYK
cmyk(60%, 33%, 0%, 64%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#213752
2#1D3149
3#192B40
4#162537
5#121F2E
6#0F1824
7#0B121B
8#070C12
9#040609
Tints
Lighter variations
1#2F4F77
2#3A6292
3#4574AD
4#5B87BE
5#769BC8
6#92AFD3
7#ADC3DE
8#C8D7E9
9#E4EBF4
Tones
Muted variations
1#273D58
2#2A3E56
3#2D3E53
4#2F3E50
5#323E4D
6#353F4B
7#383F48
8#3A3F45
9#3D3F42
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5EC #E5ECF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0DC #D0DCEC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABC2 #ABC2DE | BordersInactive statesPlaceholder text |
| 400 | 7FA2 #7FA2CC | Disabled statesSecondary iconsMuted text |
| 500 | 5B87 #5B87BE | Primary brand colorCTAsActive elementsLinks |
| 600 | 406B #406BA0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3355 #335580 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 243D #243D5B | Text on light backgroundsHeadingsStrong borders |
| 900 | 1727 #17273A | Primary textHigh emphasis contentDark headings |
| 950 | 0F18 #0F1824 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F7FB;
--charcoal-100: #E5ECF5;
--charcoal-200: #D0DCEC;
--charcoal-300: #ABC2DE;
--charcoal-400: #7FA2CC;
--charcoal-500: #5B87BE;
--charcoal-600: #406BA0;
--charcoal-700: #335580;
--charcoal-800: #243D5B;
--charcoal-900: #17273A;
--charcoal-950: #0F1824;
}