Charcoal
#1B3A64
BlueColor Codes
All color formats for development
HEX
#1B3A64RGB
rgb(27, 58, 100)HSL
hsl(215, 57%, 25%)OKLCH
oklch(0.348 0.082 256.7)CMYK
cmyk(73%, 42%, 0%, 61%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#19345A
2#162E50
3#132846
4#10233C
5#0E1D32
6#0B1728
7#08111E
8#050C14
9#03060A
Tints
Lighter variations
1#244B82
2#2C5CA0
3#346EBE
4#4B81CE
5#6996D6
6#87ABDE
7#A5C0E6
8#C3D5EF
9#E1EAF7
Tones
Muted variations
1#1F3A60
2#233B5D
3#263C59
4#2A3C56
5#2E3D52
6#313D4E
7#353E4B
8#383F47
9#3C3F43
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EB #E3EBF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDB #CBDBF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A3BF #A3BFE6 | BordersInactive statesPlaceholder text |
| 400 | 739D #739DD9 | Disabled statesSecondary iconsMuted text |
| 500 | 4B81 #4B81CE | Primary brand colorCTAsActive elementsLinks |
| 600 | 3066 #3066B0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2651 #26518C | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B3A #1B3A64 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1225 #122540 | Primary textHigh emphasis contentDark headings |
| 950 | 0B17 #0B1728 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F7FC;
--charcoal-100: #E3EBF7;
--charcoal-200: #CBDBF1;
--charcoal-300: #A3BFE6;
--charcoal-400: #739DD9;
--charcoal-500: #4B81CE;
--charcoal-600: #3066B0;
--charcoal-700: #26518C;
--charcoal-800: #1B3A64;
--charcoal-900: #122540;
--charcoal-950: #0B1728;
}