Charcoal
#123340
BlueColor Codes
All color formats for development
HEX
#123340RGB
rgb(18, 51, 64)HSL
hsl(197, 56%, 16%)OKLCH
oklch(0.303 0.045 227)CMYK
cmyk(72%, 20%, 0%, 75%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#102E39
2#0E2933
3#0D232D
4#0B1E26
5#091920
6#071419
7#050F13
8#040A0D
9#020506
Tints
Lighter variations
1#1B4D61
2#256882
3#2E83A4
4#389DC5
5#58AED0
6#79BED9
7#9BCEE3
8#BCDFEC
9#DEEFF6
Tones
Muted variations
1#14323D
2#17313B
3#193039
4#1B2F37
5#1D2E34
6#202D32
7#222C30
8#242B2D
9#272A2B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F9 #F3F9FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3F1 #E3F1F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBE6 #CBE6F0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4D3 #A4D3E5 | BordersInactive statesPlaceholder text |
| 400 | 74BB #74BBD8 | Disabled statesSecondary iconsMuted text |
| 500 | 4CA8 #4CA8CD | Primary brand colorCTAsActive elementsLinks |
| 600 | 318B #318BAF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 276F #276F8B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C4F #1C4F63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1233 #123340 | Primary textHigh emphasis contentDark headings |
| 950 | 0B20 #0B2028 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F9FC;
--charcoal-100: #E3F1F7;
--charcoal-200: #CBE6F0;
--charcoal-300: #A4D3E5;
--charcoal-400: #74BBD8;
--charcoal-500: #4CA8CD;
--charcoal-600: #318BAF;
--charcoal-700: #276F8B;
--charcoal-800: #1C4F63;
--charcoal-900: #123340;
--charcoal-950: #0B2028;
}