Charcoal
#04314E
BlueColor Codes
All color formats for development
HEX
#04314ERGB
rgb(4, 49, 78)HSL
hsl(204, 90%, 16%)OKLCH
oklch(0.301 0.07 243.4)CMYK
cmyk(95%, 37%, 0%, 69%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#042B46
2#03273E
3#032236
4#021D2F
5#021827
6#02131F
7#010E17
8#010A10
9#000508
Tints
Lighter variations
1#064976
2#08639F
3#0B7CC8
4#0D95F0
5#34A7F4
6#5CB9F6
7#85CAF9
8#AEDCFB
9#D6EDFD
Tones
Muted variations
1#082F4A
2#0B2F46
3#0F2E43
4#132D3F
5#162C3B
6#1A2C37
7#1E2B34
8#212A30
9#252A2C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F9 #F0F9FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDF0 #DDF0FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0E4 #C0E4FC | Secondary backgroundsInput backgroundsDividers |
| 300 | 90CF #90CFF9 | BordersInactive statesPlaceholder text |
| 400 | 55B6 #55B6F6 | Disabled statesSecondary iconsMuted text |
| 500 | 25A1 #25A1F4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0B84 #0B84D5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0969 #0969AA | Active/pressed statesDark mode accentsSecondary text |
| 800 | 064B #064B79 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0430 #04304E | Primary textHigh emphasis contentDark headings |
| 950 | 031E #031E30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F0F9FE;
--charcoal-100: #DDF0FD;
--charcoal-200: #C0E4FC;
--charcoal-300: #90CFF9;
--charcoal-400: #55B6F6;
--charcoal-500: #25A1F4;
--charcoal-600: #0B84D5;
--charcoal-700: #0969AA;
--charcoal-800: #064B79;
--charcoal-900: #04304E;
--charcoal-950: #031E30;
}