Charcoal
#1B3764
BlueColor Codes
All color formats for development
HEX
#1B3764RGB
rgb(27, 55, 100)HSL
hsl(217, 57%, 25%)OKLCH
oklch(0.341 0.086 259.5)CMYK
cmyk(73%, 45%, 0%, 61%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#19325A
2#162C50
3#132746
4#10213C
5#0E1C32
6#0B1628
7#08111E
8#050B14
9#03060A
Tints
Lighter variations
1#244882
2#2C58A0
3#3469BE
4#4B7DCE
5#6993D6
6#87A8DE
7#A5BEE6
8#C3D4EF
9#E1E9F7
Tones
Muted variations
1#1F3860
2#23395D
3#263A59
4#2A3B56
5#2E3C52
6#313C4E
7#353D4B
8#383E47
9#3C3F43
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EB #E3EBF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD9 #CBD9F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A3BD #A3BDE6 | BordersInactive statesPlaceholder text |
| 400 | 739A #739AD9 | Disabled statesSecondary iconsMuted text |
| 500 | 4B7D #4B7DCE | Primary brand colorCTAsActive elementsLinks |
| 600 | 3061 #3061B0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 264D #264D8C | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B37 #1B3764 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1223 #122340 | Primary textHigh emphasis contentDark headings |
| 950 | 0B16 #0B1628 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F6FC;
--charcoal-100: #E3EBF7;
--charcoal-200: #CBD9F1;
--charcoal-300: #A3BDE6;
--charcoal-400: #739AD9;
--charcoal-500: #4B7DCE;
--charcoal-600: #3061B0;
--charcoal-700: #264D8C;
--charcoal-800: #1B3764;
--charcoal-900: #122340;
--charcoal-950: #0B1628;
}