Charcoal
#1F2561
BlueColor Codes
All color formats for development
HEX
#1F2561RGB
rgb(31, 37, 97)HSL
hsl(235, 52%, 25%)OKLCH
oklch(0.299 0.105 273.8)CMYK
cmyk(68%, 62%, 0%, 62%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C2157
2#181D4E
3#151944
4#12163A
5#0F1230
6#0C0E27
7#090B1D
8#060713
9#03040A
Tints
Lighter variations
1#282F7E
2#313A9B
3#3A45B8
4#515BC8
5#6E76D1
6#8B91DA
7#A8ADE3
8#C5C8ED
9#E2E4F6
Tones
Muted variations
1#22275E
2#252A5A
3#292C57
4#2C2F54
5#2F3250
6#32354D
7#36374A
8#393A46
9#3C3D43
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E5 #E4E5F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDCF #CDCFEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6AB #A6ABE3 | BordersInactive statesPlaceholder text |
| 400 | 777F #777FD4 | Disabled statesSecondary iconsMuted text |
| 500 | 515B #515BC8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3640 #3640AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B33 #2B3388 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F24 #1F2461 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1417 #14173E | Primary textHigh emphasis contentDark headings |
| 950 | 0C0E #0C0E27 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F4FB;
--charcoal-100: #E4E5F6;
--charcoal-200: #CDCFEF;
--charcoal-300: #A6ABE3;
--charcoal-400: #777FD4;
--charcoal-500: #515BC8;
--charcoal-600: #3640AB;
--charcoal-700: #2B3388;
--charcoal-800: #1F2461;
--charcoal-900: #14173E;
--charcoal-950: #0C0E27;
}