Charcoal
#17283A
BlueColor Codes
All color formats for development
HEX
#17283ARGB
rgb(23, 40, 58)HSL
hsl(211, 43%, 16%)OKLCH
oklch(0.271 0.041 250.8)CMYK
cmyk(60%, 31%, 0%, 77%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#152435
2#13202F
3#101C29
4#0E1823
5#0C141D
6#091017
7#070C12
8#05080C
9#020406
Tints
Lighter variations
1#233D59
2#305278
3#3C6896
4#487DB5
5#6692C2
6#84A8CE
7#A3BEDA
8#C2D4E7
9#E0E9F3
Tones
Muted variations
1#192839
2#1B2837
3#1D2835
4#1E2833
5#202932
6#222930
7#24292E
8#25292C
9#27292B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5ED #E5EDF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0DD #D0DDEC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABC4 #ABC4DE | BordersInactive statesPlaceholder text |
| 400 | 7FA4 #7FA4CC | Disabled statesSecondary iconsMuted text |
| 500 | 5B8B #5B8BBE | Primary brand colorCTAsActive elementsLinks |
| 600 | 406F #406FA0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3358 #335880 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 243F #243F5B | Text on light backgroundsHeadingsStrong borders |
| 900 | 1728 #17283A | 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: #F4F7FB;
--charcoal-100: #E5EDF5;
--charcoal-200: #D0DDEC;
--charcoal-300: #ABC4DE;
--charcoal-400: #7FA4CC;
--charcoal-500: #5B8BBE;
--charcoal-600: #406FA0;
--charcoal-700: #335880;
--charcoal-800: #243F5B;
--charcoal-900: #17283A;
--charcoal-950: #0F1924;
}