Charcoal
#042B4E
BlueColor Codes
All color formats for development
HEX
#042B4ERGB
rgb(4, 43, 78)HSL
hsl(208, 90%, 16%)OKLCH
oklch(0.285 0.076 250.6)CMYK
cmyk(95%, 45%, 0%, 69%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#042746
2#03233E
3#031E36
4#021A2F
5#021627
6#02111F
7#010D17
8#010910
9#000408
Tints
Lighter variations
1#064276
2#08599F
3#0B6FC8
4#0D86F0
5#349AF4
6#5CAEF6
7#85C3F9
8#AED7FB
9#D6EBFD
Tones
Muted variations
1#082B4A
2#0B2B46
3#0F2B43
4#132A3F
5#162A3B
6#1A2A37
7#1E2A34
8#212930
9#25292C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F8 #F0F8FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDEE #DDEEFD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0E0 #C0E0FC | Secondary backgroundsInput backgroundsDividers |
| 300 | 90C8 #90C8F9 | BordersInactive statesPlaceholder text |
| 400 | 55AB #55ABF6 | Disabled statesSecondary iconsMuted text |
| 500 | 2593 #2593F4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0B77 #0B77D5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 095F #095FAA | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0644 #064479 | Text on light backgroundsHeadingsStrong borders |
| 900 | 042B #042B4E | Primary textHigh emphasis contentDark headings |
| 950 | 031B #031B30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F0F8FE;
--charcoal-100: #DDEEFD;
--charcoal-200: #C0E0FC;
--charcoal-300: #90C8F9;
--charcoal-400: #55ABF6;
--charcoal-500: #2593F4;
--charcoal-600: #0B77D5;
--charcoal-700: #095FAA;
--charcoal-800: #064479;
--charcoal-900: #042B4E;
--charcoal-950: #031B30;
}