Charcoal
#263F59
BlueColor Codes
All color formats for development
HEX
#263F59RGB
rgb(38, 63, 89)HSL
hsl(211, 40%, 25%)OKLCH
oklch(0.36 0.055 250.5)CMYK
cmyk(57%, 29%, 0%, 65%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#223950
2#1F3247
3#1B2C3E
4#172636
5#131F2D
6#0F1924
7#0B131B
8#080D12
9#040609
Tints
Lighter variations
1#325274
2#3D658F
3#4978AA
4#5E8BBA
5#799EC6
6#94B1D1
7#AFC5DD
8#C9D8E8
9#E4ECF4
Tones
Muted variations
1#293F57
2#2B3F54
3#2E3F52
4#303F4F
5#333F4D
6#363F4A
7#383F47
8#3B4045
9#3D4042
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6ED #E6EDF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D1DD #D1DDEB | Secondary backgroundsInput backgroundsDividers |
| 300 | ADC4 #ADC4DC | BordersInactive statesPlaceholder text |
| 400 | 82A5 #82A5C9 | Disabled statesSecondary iconsMuted text |
| 500 | 5E8B #5E8BBA | Primary brand colorCTAsActive elementsLinks |
| 600 | 436F #436F9D | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3658 #36587D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 263F #263F59 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1828 #182839 | Primary textHigh emphasis contentDark headings |
| 950 | 0F19 #0F1924 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F7FA;
--charcoal-100: #E6EDF4;
--charcoal-200: #D1DDEB;
--charcoal-300: #ADC4DC;
--charcoal-400: #82A5C9;
--charcoal-500: #5E8BBA;
--charcoal-600: #436F9D;
--charcoal-700: #36587D;
--charcoal-800: #263F59;
--charcoal-900: #182839;
--charcoal-950: #0F1924;
}