Charcoal
#042A4E
BlueColor Codes
All color formats for development
HEX
#042A4ERGB
rgb(4, 42, 78)HSL
hsl(209, 90%, 16%)OKLCH
oklch(0.282 0.078 251.6)CMYK
cmyk(95%, 46%, 0%, 69%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#042646
2#03223E
3#031D36
4#02192F
5#021527
6#02111F
7#010D17
8#010810
9#000408
Tints
Lighter variations
1#064076
2#08569F
3#0B6CC8
4#0D82F0
5#3497F4
6#5CACF6
7#85C1F9
8#AED5FB
9#D6EAFD
Tones
Muted variations
1#082A4A
2#0B2A46
3#0F2A43
4#132A3F
5#16293B
6#1A2937
7#1E2934
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 | C0DF #C0DFFC | Secondary backgroundsInput backgroundsDividers |
| 300 | 90C6 #90C6F9 | BordersInactive statesPlaceholder text |
| 400 | 55A8 #55A8F6 | Disabled statesSecondary iconsMuted text |
| 500 | 2590 #2590F4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0B74 #0B74D5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 095C #095CAA | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0642 #064279 | Text on light backgroundsHeadingsStrong borders |
| 900 | 042A #042A4E | Primary textHigh emphasis contentDark headings |
| 950 | 031A #031A30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F0F8FE;
--charcoal-100: #DDEEFD;
--charcoal-200: #C0DFFC;
--charcoal-300: #90C6F9;
--charcoal-400: #55A8F6;
--charcoal-500: #2590F4;
--charcoal-600: #0B74D5;
--charcoal-700: #095CAA;
--charcoal-800: #064279;
--charcoal-900: #042A4E;
--charcoal-950: #031A30;
}