Charcoal
#313C81
BlueColor Codes
All color formats for development
HEX
#313C81RGB
rgb(49, 60, 129)HSL
hsl(232, 45%, 35%)OKLCH
oklch(0.387 0.116 273)CMYK
cmyk(62%, 53%, 0%, 49%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C3674
2#273068
3#222A5B
4#1D244E
5#191E41
6#141834
7#0F1227
8#0A0C1A
9#05060D
Tints
Lighter variations
1#3A4799
2#4352B1
3#5765BF
4#6F7BC8
5#8791D1
6#9FA7DB
7#B7BDE4
8#CFD3ED
9#E7E9F6
Tones
Muted variations
1#353F7D
2#394279
3#3D4575
4#414871
5#454B6D
6#494D69
7#4D5065
8#515361
9#55565D
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F5 #F4F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5E7 #E5E7F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFD3 #CFD3ED | Secondary backgroundsInput backgroundsDividers |
| 300 | AAB1 #AAB1DF | BordersInactive statesPlaceholder text |
| 400 | 7E88 #7E88CE | Disabled statesSecondary iconsMuted text |
| 500 | 5966 #5966C0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3E4B #3E4BA3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 313C #313C81 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 232B #232B5C | Text on light backgroundsHeadingsStrong borders |
| 900 | 161B #161B3B | Primary textHigh emphasis contentDark headings |
| 950 | 0E11 #0E1125 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F5FB;
--charcoal-100: #E5E7F5;
--charcoal-200: #CFD3ED;
--charcoal-300: #AAB1DF;
--charcoal-400: #7E88CE;
--charcoal-500: #5966C0;
--charcoal-600: #3E4BA3;
--charcoal-700: #313C81;
--charcoal-800: #232B5C;
--charcoal-900: #161B3B;
--charcoal-950: #0E1125;
}