Charcoal
#0A3347
BlueColor Codes
All color formats for development
HEX
#0A3347RGB
rgb(10, 51, 71)HSL
hsl(200, 75%, 16%)OKLCH
oklch(0.304 0.057 234.7)CMYK
cmyk(86%, 28%, 0%, 72%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#092E40
2#082939
3#072432
4#061F2B
5#051924
6#04141D
7#030F15
8#020A0E
9#010507
Tints
Lighter variations
1#104E6D
2#156992
3#1A83B8
4#209EDD
5#44AFE4
6#69BFEA
7#8FCFEF
8#B4DFF4
9#DAEFFA
Tones
Muted variations
1#0D3244
2#103141
3#13303E
4#162F3B
5#1A2E38
6#1D2D35
7#202C32
8#232B2F
9#262A2C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F9 #F2F9FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0F2 #E0F2FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5E6 #C5E6F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98D3 #98D3F0 | BordersInactive statesPlaceholder text |
| 400 | 63BC #63BCE9 | Disabled statesSecondary iconsMuted text |
| 500 | 36A9 #36A9E2 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1C8C #1C8CC4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1670 #16709C | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1050 #105070 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A33 #0A3347 | Primary textHigh emphasis contentDark headings |
| 950 | 0620 #06202D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F2F9FD;
--charcoal-100: #E0F2FB;
--charcoal-200: #C5E6F7;
--charcoal-300: #98D3F0;
--charcoal-400: #63BCE9;
--charcoal-500: #36A9E2;
--charcoal-600: #1C8CC4;
--charcoal-700: #16709C;
--charcoal-800: #105070;
--charcoal-900: #0A3347;
--charcoal-950: #06202D;
}