Charcoal
#3F5773
BlueColor Codes
All color formats for development
HEX
#3F5773RGB
rgb(63, 87, 115)HSL
hsl(212, 29%, 35%)OKLCH
oklch(0.449 0.055 252.8)CMYK
cmyk(45%, 24%, 0%, 55%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#394F68
2#33465C
3#2C3D51
4#263545
5#202C3A
6#19232E
7#131A23
8#0D1217
9#06090C
Tints
Lighter variations
1#4B6889
2#57789E
3#6989AD
4#7F9AB8
5#94ABC4
6#A9BBD0
7#BFCCDC
8#D4DDE7
9#EAEEF3
Tones
Muted variations
1#425871
2#45586E
3#47586B
4#4A5869
5#4C5866
6#4F5964
7#515961
8#54595E
9#57595C
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F7 #F5F7FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E8ED #E8EDF2 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D4DD #D4DDE7 | Secondary backgroundsInput backgroundsDividers |
| 300 | B3C3 #B3C3D5 | BordersInactive statesPlaceholder text |
| 400 | 8CA4 #8CA4C0 | Disabled statesSecondary iconsMuted text |
| 500 | 6B8A #6B8AAE | Primary brand colorCTAsActive elementsLinks |
| 600 | 506E #506E91 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3F58 #3F5873 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2D3F #2D3F52 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1D28 #1D2835 | Primary textHigh emphasis contentDark headings |
| 950 | 1219 #121921 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F7FA;
--charcoal-100: #E8EDF2;
--charcoal-200: #D4DDE7;
--charcoal-300: #B3C3D5;
--charcoal-400: #8CA4C0;
--charcoal-500: #6B8AAE;
--charcoal-600: #506E91;
--charcoal-700: #3F5873;
--charcoal-800: #2D3F52;
--charcoal-900: #1D2835;
--charcoal-950: #121921;
}