Charcoal
#284557
BlueColor Codes
All color formats for development
HEX
#284557RGB
rgb(40, 69, 87)HSL
hsl(203, 37%, 25%)OKLCH
oklch(0.376 0.047 237.1)CMYK
cmyk(54%, 21%, 0%, 66%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#243E4F
2#203746
3#1C303D
4#182A34
5#14232C
6#101C23
7#0C151A
8#080E11
9#040709
Tints
Lighter variations
1#345A72
2#406F8C
3#4C84A6
4#6296B7
5#7CA8C3
6#96B9CF
7#B0CBDB
8#CBDCE7
9#E5EEF3
Tones
Muted variations
1#2B4555
2#2D4453
3#2F4450
4#32434E
5#34434C
6#364249
7#394147
8#3B4144
9#3D4042
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F8 #F5F8FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E7EF #E7EFF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D2E1 #D2E1EA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFC9 #AFC9DA | BordersInactive statesPlaceholder text |
| 400 | 85AD #85ADC7 | Disabled statesSecondary iconsMuted text |
| 500 | 6296 #6296B7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 477A #477A9A | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3861 #38617A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2845 #284557 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A2C #1A2C38 | Primary textHigh emphasis contentDark headings |
| 950 | 101C #101C23 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F8FA;
--charcoal-100: #E7EFF4;
--charcoal-200: #D2E1EA;
--charcoal-300: #AFC9DA;
--charcoal-400: #85ADC7;
--charcoal-500: #6296B7;
--charcoal-600: #477A9A;
--charcoal-700: #38617A;
--charcoal-800: #284557;
--charcoal-900: #1A2C38;
--charcoal-950: #101C23;
}