Charcoal
#042E4E
BlueColor Codes
All color formats for development
HEX
#042E4ERGB
rgb(4, 46, 78)HSL
hsl(206, 90%, 16%)OKLCH
oklch(0.293 0.073 247.2)CMYK
cmyk(95%, 41%, 0%, 69%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#042946
2#03253E
3#032036
4#021B2F
5#021727
6#02121F
7#010E17
8#010910
9#000508
Tints
Lighter variations
1#064676
2#085E9F
3#0B76C8
4#0D8EF0
5#34A1F4
6#5CB4F6
7#85C6F9
8#AED9FB
9#D6ECFD
Tones
Muted variations
1#082D4A
2#0B2D46
3#0F2C43
4#132C3F
5#162B3B
6#1A2B37
7#1E2A34
8#212A30
9#25292C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F8 #F0F8FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDEF #DDEFFD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0E2 #C0E2FC | Secondary backgroundsInput backgroundsDividers |
| 300 | 90CB #90CBF9 | BordersInactive statesPlaceholder text |
| 400 | 55B0 #55B0F6 | Disabled statesSecondary iconsMuted text |
| 500 | 259A #259AF4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0B7E #0B7ED5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0964 #0964AA | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0647 #064779 | Text on light backgroundsHeadingsStrong borders |
| 900 | 042E #042E4E | Primary textHigh emphasis contentDark headings |
| 950 | 031D #031D30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F0F8FE;
--charcoal-100: #DDEFFD;
--charcoal-200: #C0E2FC;
--charcoal-300: #90CBF9;
--charcoal-400: #55B0F6;
--charcoal-500: #259AF4;
--charcoal-600: #0B7ED5;
--charcoal-700: #0964AA;
--charcoal-800: #064779;
--charcoal-900: #042E4E;
--charcoal-950: #031D30;
}