Charcoal
#1B3C65
BlueColor Codes
All color formats for development
HEX
#1B3C65RGB
rgb(27, 60, 101)HSL
hsl(213, 58%, 25%)OKLCH
oklch(0.354 0.081 255.1)CMYK
cmyk(73%, 41%, 0%, 60%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#18365B
2#153051
3#132A47
4#10243C
5#0D1E32
6#0B1828
7#08121E
8#050C14
9#03060A
Tints
Lighter variations
1#234E83
2#2B60A1
3#3372BF
4#4A86CF
5#689AD7
6#86AEDF
7#A4C2E7
8#C3D7EF
9#E1EBF7
Tones
Muted variations
1#1E3C61
2#223D5D
3#263D5A
4#2A3E56
5#2D3E52
6#313E4F
7#353F4B
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 | E3EC #E3ECF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDC #CBDCF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2C1 #A2C1E6 | BordersInactive statesPlaceholder text |
| 400 | 72A1 #72A1DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A86 #4A86CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F6A #2F6AB1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2554 #25548D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B3C #1B3C65 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1126 #112640 | Primary textHigh emphasis contentDark headings |
| 950 | 0B18 #0B1828 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F7FC;
--charcoal-100: #E3ECF8;
--charcoal-200: #CBDCF1;
--charcoal-300: #A2C1E6;
--charcoal-400: #72A1DA;
--charcoal-500: #4A86CF;
--charcoal-600: #2F6AB1;
--charcoal-700: #25548D;
--charcoal-800: #1B3C65;
--charcoal-900: #112640;
--charcoal-950: #0B1828;
}