Charcoal
#223B5D
BlueColor Codes
All color formats for development
HEX
#223B5DRGB
rgb(34, 59, 93)HSL
hsl(215, 46%, 25%)OKLCH
oklch(0.35 0.067 256.5)CMYK
cmyk(63%, 37%, 0%, 64%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1F3554
2#1C2F4A
3#182941
4#152338
5#111D2F
6#0E1825
7#0A121C
8#070C13
9#030609
Tints
Lighter variations
1#2D4D79
2#375E95
3#4170B1
4#5783C1
5#7398CB
6#8FADD6
7#ABC1E0
8#C7D6EA
9#E3EAF5
Tones
Muted variations
1#253B5A
2#283C57
3#2B3C54
4#2E3D51
5#313D4E
6#343E4B
7#373E49
8#3A3F46
9#3D3F43
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5EC #E5ECF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFDB #CFDBED | Secondary backgroundsInput backgroundsDividers |
| 300 | A9C0 #A9C0DF | BordersInactive statesPlaceholder text |
| 400 | 7D9F #7D9FCF | Disabled statesSecondary iconsMuted text |
| 500 | 5783 #5783C1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3D68 #3D68A4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3052 #305282 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 223B #223B5D | Text on light backgroundsHeadingsStrong borders |
| 900 | 1626 #16263C | Primary textHigh emphasis contentDark headings |
| 950 | 0E18 #0E1825 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F7FB;
--charcoal-100: #E5ECF5;
--charcoal-200: #CFDBED;
--charcoal-300: #A9C0DF;
--charcoal-400: #7D9FCF;
--charcoal-500: #5783C1;
--charcoal-600: #3D68A4;
--charcoal-700: #305282;
--charcoal-800: #223B5D;
--charcoal-900: #16263C;
--charcoal-950: #0E1825;
}