Charcoal
#284157
BlueColor Codes
All color formats for development
HEX
#284157RGB
rgb(40, 65, 87)HSL
hsl(208, 37%, 25%)OKLCH
oklch(0.365 0.049 246.2)CMYK
cmyk(54%, 25%, 0%, 66%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#243B4F
2#203446
3#1C2E3D
4#182734
5#14212C
6#101A23
7#0C141A
8#080D11
9#040709
Tints
Lighter variations
1#345572
2#40698C
3#4C7CA6
4#628FB7
5#7CA2C3
6#96B4CF
7#B0C7DB
8#CBDAE7
9#E5ECF3
Tones
Muted variations
1#2B4155
2#2D4153
3#2F4150
4#32414E
5#34414C
6#364049
7#394047
8#3B4044
9#3D4042
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F8 #F5F8FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E7EE #E7EEF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D2DF #D2DFEA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFC6 #AFC6DA | BordersInactive statesPlaceholder text |
| 400 | 85A8 #85A8C7 | Disabled statesSecondary iconsMuted text |
| 500 | 628F #628FB7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 4773 #47739A | Hover statesFocus ringsPrimary buttons hover |
| 700 | 385B #385B7A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2841 #284157 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A2A #1A2A38 | Primary textHigh emphasis contentDark headings |
| 950 | 101A #101A23 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F8FA;
--charcoal-100: #E7EEF4;
--charcoal-200: #D2DFEA;
--charcoal-300: #AFC6DA;
--charcoal-400: #85A8C7;
--charcoal-500: #628FB7;
--charcoal-600: #47739A;
--charcoal-700: #385B7A;
--charcoal-800: #284157;
--charcoal-900: #1A2A38;
--charcoal-950: #101A23;
}