Charcoal
#173869
BlueColor Codes
All color formats for development
HEX
#173869RGB
rgb(23, 56, 105)HSL
hsl(216, 64%, 25%)OKLCH
oklch(0.345 0.094 258.4)CMYK
cmyk(78%, 47%, 0%, 59%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#15325E
2#122C54
3#102749
4#0E213F
5#0B1C34
6#09162A
7#07111F
8#050B15
9#02060A
Tints
Lighter variations
1#1E4888
2#2559A7
3#2C6AC7
4#437ED6
5#6293DD
6#82A9E3
7#A1BEEA
8#C0D4F1
9#E0E9F8
Tones
Muted variations
1#1B3864
2#1F3960
3#233A5C
4#273B58
5#2B3C54
6#2F3C50
7#343D4C
8#383E48
9#3C3F44
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2EB #E2EBF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9DA #C9DAF3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FBD #9FBDEA | BordersInactive statesPlaceholder text |
| 400 | 6D9A #6D9ADF | Disabled statesSecondary iconsMuted text |
| 500 | 437E #437ED6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2862 #2862B8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 204E #204E92 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1738 #173869 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F24 #0F2443 | Primary textHigh emphasis contentDark headings |
| 950 | 0916 #09162A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F2F6FC;
--charcoal-100: #E2EBF9;
--charcoal-200: #C9DAF3;
--charcoal-300: #9FBDEA;
--charcoal-400: #6D9ADF;
--charcoal-500: #437ED6;
--charcoal-600: #2862B8;
--charcoal-700: #204E92;
--charcoal-800: #173869;
--charcoal-900: #0F2443;
--charcoal-950: #09162A;
}