Charcoal
#303B4F
BlueColor Codes
All color formats for development
HEX
#303B4FRGB
rgb(48, 59, 79)HSL
hsl(219, 24%, 25%)OKLCH
oklch(0.351 0.038 262.2)CMYK
cmyk(39%, 25%, 0%, 69%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C3547
2#272F3F
3#222937
4#1D232F
5#181E28
6#131820
7#0F1218
8#0A0C10
9#050608
Tints
Lighter variations
1#3F4D67
2#4E5F7E
3#5C7096
4#7184A8
5#8898B6
6#A0ADC5
7#B8C1D3
8#D0D6E2
9#E7EAF0
Tones
Muted variations
1#323C4E
2#343C4C
3#353D4A
4#373D49
5#383D47
6#3A3E46
7#3B3E44
8#3D3F43
9#3E3F41
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F6F7 #F6F7F9 | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E9EC #E9ECF1 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D6DB #D6DBE6 | Secondary backgroundsInput backgroundsDividers |
| 300 | B6C0 #B6C0D2 | BordersInactive statesPlaceholder text |
| 400 | 909F #909FBB | Disabled statesSecondary iconsMuted text |
| 500 | 7184 #7184A8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 5568 #55688B | Hover statesFocus ringsPrimary buttons hover |
| 700 | 4453 #44536F | Active/pressed statesDark mode accentsSecondary text |
| 800 | 303B #303B4F | Text on light backgroundsHeadingsStrong borders |
| 900 | 1F26 #1F2633 | Primary textHigh emphasis contentDark headings |
| 950 | 1318 #131820 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F6F7F9;
--charcoal-100: #E9ECF1;
--charcoal-200: #D6DBE6;
--charcoal-300: #B6C0D2;
--charcoal-400: #909FBB;
--charcoal-500: #7184A8;
--charcoal-600: #55688B;
--charcoal-700: #44536F;
--charcoal-800: #303B4F;
--charcoal-900: #1F2633;
--charcoal-950: #131820;
}