Charcoal
#1B4365
BlueColor Codes
All color formats for development
HEX
#1B4365RGB
rgb(27, 67, 101)HSL
hsl(208, 58%, 25%)OKLCH
oklch(0.372 0.074 247.1)CMYK
cmyk(73%, 34%, 0%, 60%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#183C5B
2#153551
3#132E47
4#10283C
5#0D2132
6#0B1A28
7#08141E
8#050D14
9#03070A
Tints
Lighter variations
1#235683
2#2B6AA1
3#337EBF
4#4A91CF
5#68A3D7
6#86B5DF
7#A4C8E7
8#C3DAEF
9#E1EDF7
Tones
Muted variations
1#1E4261
2#22425D
3#26415A
4#2A4156
5#2D4152
6#31414F
7#35404B
8#384047
9#3C4043
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F8 #F3F8FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EE #E3EEF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDF #CBDFF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2C7 #A2C7E6 | BordersInactive statesPlaceholder text |
| 400 | 72A9 #72A9DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A91 #4A91CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F75 #2F75B1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 255D #255D8D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B42 #1B4265 | Text on light backgroundsHeadingsStrong borders |
| 900 | 112A #112A40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B1A #0B1A28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F8FC;
--charcoal-100: #E3EEF8;
--charcoal-200: #CBDFF1;
--charcoal-300: #A2C7E6;
--charcoal-400: #72A9DA;
--charcoal-500: #4A91CF;
--charcoal-600: #2F75B1;
--charcoal-700: #255D8D;
--charcoal-800: #1B4265;
--charcoal-900: #112A40;
--charcoal-950: #0B1A28;
}