Charcoal
#15303C
BlueColor Codes
All color formats for development
HEX
#15303CRGB
rgb(21, 48, 60)HSL
hsl(198, 48%, 16%)OKLCH
oklch(0.294 0.039 229.1)CMYK
cmyk(65%, 20%, 0%, 76%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#132C36
2#112730
3#0F222A
4#0D1D24
5#0B181E
6#081318
7#060F12
8#040A0C
9#020506
Tints
Lighter variations
1#204A5C
2#2B647C
3#377D9B
4#4297BB
5#60A8C7
6#80BAD2
7#A0CBDE
8#C0DCE9
9#DFEEF4
Tones
Muted variations
1#17303A
2#192F38
3#1B2E37
4#1D2E35
5#1F2D33
6#212C31
7#232B2F
8#252A2D
9#272A2B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F9 #F4F9FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5F1 #E5F1F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CEE4 #CEE4EE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8D0 #A8D0E1 | BordersInactive statesPlaceholder text |
| 400 | 7BB7 #7BB7D1 | Disabled statesSecondary iconsMuted text |
| 500 | 55A2 #55A2C3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3A86 #3A86A6 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E6A #2E6A84 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 214C #214C5E | Text on light backgroundsHeadingsStrong borders |
| 900 | 1531 #15313C | Primary textHigh emphasis contentDark headings |
| 950 | 0D1E #0D1E26 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F9FB;
--charcoal-100: #E5F1F6;
--charcoal-200: #CEE4EE;
--charcoal-300: #A8D0E1;
--charcoal-400: #7BB7D1;
--charcoal-500: #55A2C3;
--charcoal-600: #3A86A6;
--charcoal-700: #2E6A84;
--charcoal-800: #214C5E;
--charcoal-900: #15313C;
--charcoal-950: #0D1E26;
}