Charcoal
#283C57
BlueColor Codes
All color formats for development
HEX
#283C57RGB
rgb(40, 60, 87)HSL
hsl(214, 37%, 25%)OKLCH
oklch(0.352 0.054 256.2)CMYK
cmyk(54%, 31%, 0%, 66%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#24374F
2#203046
3#1C2A3D
4#182434
5#141E2C
6#101823
7#0C121A
8#080C11
9#040609
Tints
Lighter variations
1#344F72
2#40618C
3#4C73A6
4#6287B7
5#7C9BC3
6#96AFCF
7#B0C3DB
8#CBD7E7
9#E5EBF3
Tones
Muted variations
1#2B3D55
2#2D3D53
3#2F3E50
4#323E4E
5#343E4C
6#363E49
7#393F47
8#3B3F44
9#3D3F42
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F7 #F5F7FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E7EC #E7ECF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D2DC #D2DCEA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFC1 #AFC1DA | BordersInactive statesPlaceholder text |
| 400 | 85A1 #85A1C7 | Disabled statesSecondary iconsMuted text |
| 500 | 6287 #6287B7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 476B #476B9A | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3855 #38557A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 283D #283D57 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A27 #1A2738 | Primary textHigh emphasis contentDark headings |
| 950 | 1018 #101823 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F7FA;
--charcoal-100: #E7ECF4;
--charcoal-200: #D2DCEA;
--charcoal-300: #AFC1DA;
--charcoal-400: #85A1C7;
--charcoal-500: #6287B7;
--charcoal-600: #476B9A;
--charcoal-700: #38557A;
--charcoal-800: #283D57;
--charcoal-900: #1A2738;
--charcoal-950: #101823;
}