Charcoal
#283557
BlueColor Codes
All color formats for development
HEX
#283557RGB
rgb(40, 53, 87)HSL
hsl(223, 37%, 25%)OKLCH
oklch(0.335 0.063 267.1)CMYK
cmyk(54%, 39%, 0%, 66%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#24304F
2#202B46
3#1C253D
4#182034
5#141B2C
6#101523
7#0C101A
8#080B11
9#040509
Tints
Lighter variations
1#344672
2#40568C
3#4C66A6
4#627AB7
5#7C90C3
6#96A6CF
7#B0BCDB
8#CBD3E7
9#E5E9F3
Tones
Muted variations
1#2B3755
2#2D3853
3#2F3950
4#323A4E
5#343B4C
6#363C49
7#393D47
8#3B3E44
9#3D3F42
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F6 #F5F6FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E7EA #E7EAF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D2D9 #D2D9EA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFBB #AFBBDA | BordersInactive statesPlaceholder text |
| 400 | 8597 #8597C7 | Disabled statesSecondary iconsMuted text |
| 500 | 627A #627AB7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 475E #475E9A | Hover statesFocus ringsPrimary buttons hover |
| 700 | 384B #384B7A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2836 #283657 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A22 #1A2238 | Primary textHigh emphasis contentDark headings |
| 950 | 1015 #101523 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F6FA;
--charcoal-100: #E7EAF4;
--charcoal-200: #D2D9EA;
--charcoal-300: #AFBBDA;
--charcoal-400: #8597C7;
--charcoal-500: #627AB7;
--charcoal-600: #475E9A;
--charcoal-700: #384B7A;
--charcoal-800: #283657;
--charcoal-900: #1A2238;
--charcoal-950: #101523;
}