Charcoal
#15283C
BlueColor Codes
All color formats for development
HEX
#15283CRGB
rgb(21, 40, 60)HSL
hsl(211, 48%, 16%)OKLCH
oklch(0.271 0.045 250.9)CMYK
cmyk(65%, 33%, 0%, 76%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#132436
2#112030
3#0F1C2A
4#0D1824
5#0B141E
6#081018
7#060C12
8#04080C
9#020406
Tints
Lighter variations
1#203D5C
2#2B527C
3#37679B
4#427CBB
5#6092C7
6#80A8D2
7#A0BEDE
8#C0D3E9
9#DFE9F4
Tones
Muted variations
1#17283A
2#192838
3#1B2837
4#1D2835
5#1F2833
6#212931
7#23292F
8#25292D
9#27292B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5ED #E5EDF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CEDD #CEDDEE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8C3 #A8C3E1 | BordersInactive statesPlaceholder text |
| 400 | 7BA4 #7BA4D1 | Disabled statesSecondary iconsMuted text |
| 500 | 558A #558AC3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3A6E #3A6EA6 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E58 #2E5884 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 213F #213F5E | Text on light backgroundsHeadingsStrong borders |
| 900 | 1528 #15283C | Primary textHigh emphasis contentDark headings |
| 950 | 0D19 #0D1926 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F7FB;
--charcoal-100: #E5EDF6;
--charcoal-200: #CEDDEE;
--charcoal-300: #A8C3E1;
--charcoal-400: #7BA4D1;
--charcoal-500: #558AC3;
--charcoal-600: #3A6EA6;
--charcoal-700: #2E5884;
--charcoal-800: #213F5E;
--charcoal-900: #15283C;
--charcoal-950: #0D1926;
}