Charcoal
#0F3371
BlueColor Codes
All color formats for development
HEX
#0F3371RGB
rgb(15, 51, 113)HSL
hsl(218, 77%, 25%)OKLCH
oklch(0.336 0.115 260.6)CMYK
cmyk(87%, 55%, 0%, 56%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0D2E66
2#0C295A
3#0A234F
4#091E44
5#071938
6#06142D
7#040F22
8#030A17
9#01050B
Tints
Lighter variations
1#134293
2#1751B5
3#1C60D6
4#3475E5
5#568CE9
6#78A3ED
7#99BAF2
8#BBD1F6
9#DDE8FB
Tones
Muted variations
1#14346C
2#183567
3#1D3762
4#22385D
5#273958
6#2C3B53
7#313C4E
8#363D4A
9#3B3E45
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F6 #F1F6FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE9 #DFE9FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4D7 #C4D7F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 97B8 #97B8F2 | BordersInactive statesPlaceholder text |
| 400 | 6193 #6193EA | Disabled statesSecondary iconsMuted text |
| 500 | 3475 #3475E5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1A59 #1A59C7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1547 #15479E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F33 #0F3371 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0920 #092048 | Primary textHigh emphasis contentDark headings |
| 950 | 0614 #06142D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F1F6FD;
--charcoal-100: #DFE9FB;
--charcoal-200: #C4D7F7;
--charcoal-300: #97B8F2;
--charcoal-400: #6193EA;
--charcoal-500: #3475E5;
--charcoal-600: #1A59C7;
--charcoal-700: #15479E;
--charcoal-800: #0F3371;
--charcoal-900: #092048;
--charcoal-950: #06142D;
}