Charcoal
#3F5873
BlueColor Codes
All color formats for development
HEX
#3F5873RGB
rgb(63, 88, 115)HSL
hsl(211, 29%, 35%)OKLCH
oklch(0.452 0.054 251)CMYK
cmyk(45%, 23%, 0%, 55%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#395068
2#33475C
3#2C3E51
4#263545
5#202C3A
6#19232E
7#131B23
8#0D1217
9#06090C
Tints
Lighter variations
1#4B6989
2#57799E
3#698AAD
4#7F9BB8
5#94ABC4
6#A9BCD0
7#BFCDDC
8#D4DEE7
9#EAEEF3
Tones
Muted variations
1#425871
2#45596E
3#47596B
4#4A5969
5#4C5966
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 | D4DE #D4DEE7 | Secondary backgroundsInput backgroundsDividers |
| 300 | B3C4 #B3C4D5 | BordersInactive statesPlaceholder text |
| 400 | 8CA5 #8CA5C0 | Disabled statesSecondary iconsMuted text |
| 500 | 6B8B #6B8BAE | Primary brand colorCTAsActive elementsLinks |
| 600 | 506F #506F91 | 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: #D4DEE7;
--charcoal-300: #B3C4D5;
--charcoal-400: #8CA5C0;
--charcoal-500: #6B8BAE;
--charcoal-600: #506F91;
--charcoal-700: #3F5873;
--charcoal-800: #2D3F52;
--charcoal-900: #1D2835;
--charcoal-950: #121921;
}