Charcoal
#343F7F
BlueColor Codes
All color formats for development
HEX
#343F7FRGB
rgb(52, 63, 127)HSL
hsl(231, 42%, 35%)OKLCH
oklch(0.394 0.108 273.1)CMYK
cmyk(59%, 50%, 0%, 50%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2F3972
2#293265
3#242C59
4#1F264C
5#1A203F
6#151933
7#101326
8#0A0D19
9#05060D
Tints
Lighter variations
1#3D4B96
2#4756AE
3#5A69BC
4#727EC5
5#8994CF
6#A1A9D9
7#B8BFE2
8#D0D4EC
9#E7EAF5
Tones
Muted variations
1#38427B
2#3B4477
3#3F4773
4#434A70
5#474C6C
6#4A4F68
7#4E5164
8#525461
9#56575D
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F5 #F4F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6E8 #E6E8F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0D4 #D0D4EC | Secondary backgroundsInput backgroundsDividers |
| 300 | ACB3 #ACB3DD | BordersInactive statesPlaceholder text |
| 400 | 808C #808CCB | Disabled statesSecondary iconsMuted text |
| 500 | 5C6B #5C6BBC | Primary brand colorCTAsActive elementsLinks |
| 600 | 414F #414F9F | Hover statesFocus ringsPrimary buttons hover |
| 700 | 343F #343F7F | Active/pressed statesDark mode accentsSecondary text |
| 800 | 252D #252D5B | Text on light backgroundsHeadingsStrong borders |
| 900 | 181D #181D3A | Primary textHigh emphasis contentDark headings |
| 950 | 0F12 #0F1224 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F5FB;
--charcoal-100: #E6E8F5;
--charcoal-200: #D0D4EC;
--charcoal-300: #ACB3DD;
--charcoal-400: #808CCB;
--charcoal-500: #5C6BBC;
--charcoal-600: #414F9F;
--charcoal-700: #343F7F;
--charcoal-800: #252D5B;
--charcoal-900: #181D3A;
--charcoal-950: #0F1224;
}