Charcoal
#04284E
BlueColor Codes
All color formats for development
HEX
#04284ERGB
rgb(4, 40, 78)HSL
hsl(211, 90%, 16%)OKLCH
oklch(0.277 0.08 253.6)CMYK
cmyk(95%, 49%, 0%, 69%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#042446
2#03203E
3#031C36
4#02182F
5#021427
6#02101F
7#010C17
8#010810
9#000408
Tints
Lighter variations
1#063C76
2#08519F
3#0B66C8
4#0D7BF0
5#3491F4
6#5CA7F6
7#85BDF9
8#AED3FB
9#D6E9FD
Tones
Muted variations
1#08284A
2#0B2846
3#0F2843
4#13283F
5#16283B
6#1A2837
7#1E2834
8#212930
9#25292C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDED #DDEDFD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0DD #C0DDFC | Secondary backgroundsInput backgroundsDividers |
| 300 | 90C3 #90C3F9 | BordersInactive statesPlaceholder text |
| 400 | 55A3 #55A3F6 | Disabled statesSecondary iconsMuted text |
| 500 | 2589 #2589F4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0B6D #0B6DD5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0957 #0957AA | Active/pressed statesDark mode accentsSecondary text |
| 800 | 063E #063E79 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0428 #04284E | Primary textHigh emphasis contentDark headings |
| 950 | 0319 #031930 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F0F7FE;
--charcoal-100: #DDEDFD;
--charcoal-200: #C0DDFC;
--charcoal-300: #90C3F9;
--charcoal-400: #55A3F6;
--charcoal-500: #2589F4;
--charcoal-600: #0B6DD5;
--charcoal-700: #0957AA;
--charcoal-800: #063E79;
--charcoal-900: #04284E;
--charcoal-950: #031930;
}