Charcoal
#313A81
BlueColor Codes
All color formats for development
HEX
#313A81RGB
rgb(49, 58, 129)HSL
hsl(233, 45%, 35%)OKLCH
oklch(0.382 0.119 273.9)CMYK
cmyk(62%, 55%, 0%, 49%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C3574
2#272F68
3#22295B
4#1D234E
5#191D41
6#141734
7#0F1227
8#0A0C1A
9#05060D
Tints
Lighter variations
1#3A4599
2#4350B1
3#5763BF
4#6F79C8
5#8790D1
6#9FA6DB
7#B7BCE4
8#CFD2ED
9#E7E9F6
Tones
Muted variations
1#353E7D
2#394179
3#3D4475
4#414771
5#454A6D
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 | CFD2 #CFD2ED | Secondary backgroundsInput backgroundsDividers |
| 300 | AAB0 #AAB0DF | BordersInactive statesPlaceholder text |
| 400 | 7E87 #7E87CE | Disabled statesSecondary iconsMuted text |
| 500 | 5965 #5965C0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3E49 #3E49A3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 313A #313A81 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 232A #232A5C | 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: #CFD2ED;
--charcoal-300: #AAB0DF;
--charcoal-400: #7E87CE;
--charcoal-500: #5965C0;
--charcoal-600: #3E49A3;
--charcoal-700: #313A81;
--charcoal-800: #232A5C;
--charcoal-900: #161B3B;
--charcoal-950: #0E1125;
}