Charcoal
#02374F
BlueColor Codes
All color formats for development
HEX
#02374FRGB
rgb(2, 55, 79)HSL
hsl(199, 95%, 16%)OKLCH
oklch(0.318 0.066 235.1)CMYK
cmyk(97%, 30%, 0%, 69%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#023248
2#022C40
3#012738
4#012130
5#011C28
6#011620
7#011118
8#000B10
9#000608
Tints
Lighter variations
1#035479
2#0471A3
3#058ECD
4#06ABF7
5#2EB9FA
6#58C7FB
7#82D5FC
8#ABE3FD
9#D5F1FE
Tones
Muted variations
1#06364C
2#0A3448
3#0E3344
4#123140
5#15303C
6#192E38
7#1D2D34
8#212C31
9#252A2D
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0FA #F0FAFF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCF3 #DCF3FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEE9 #BEE9FD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DD9 #8DD9FC | BordersInactive statesPlaceholder text |
| 400 | 51C5 #51C5FB | Disabled statesSecondary iconsMuted text |
| 500 | 1FB4 #1FB4F9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0697 #0697DB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0478 #0478AE | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0356 #03567C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0237 #023750 | Primary textHigh emphasis contentDark headings |
| 950 | 0122 #012232 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F0FAFF;
--charcoal-100: #DCF3FE;
--charcoal-200: #BEE9FD;
--charcoal-300: #8DD9FC;
--charcoal-400: #51C5FB;
--charcoal-500: #1FB4F9;
--charcoal-600: #0697DB;
--charcoal-700: #0478AE;
--charcoal-800: #03567C;
--charcoal-900: #023750;
--charcoal-950: #012232;
}