Charcoal
#1B4165
BlueColor Codes
All color formats for development
HEX
#1B4165RGB
rgb(27, 65, 101)HSL
hsl(209, 58%, 25%)OKLCH
oklch(0.367 0.076 249.6)CMYK
cmyk(73%, 36%, 0%, 60%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#183A5B
2#153451
3#132D47
4#10273C
5#0D2032
6#0B1A28
7#08131E
8#050D14
9#03060A
Tints
Lighter variations
1#235483
2#2B68A1
3#337BBF
4#4A8ECF
5#68A1D7
6#86B4DF
7#A4C7E7
8#C3D9EF
9#E1ECF7
Tones
Muted variations
1#1E4161
2#22415D
3#26415A
4#2A4056
5#2D4052
6#31404F
7#35404B
8#384047
9#3C4043
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3ED #E3EDF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDE #CBDEF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2C5 #A2C5E6 | BordersInactive statesPlaceholder text |
| 400 | 72A7 #72A7DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A8E #4A8ECF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F72 #2F72B1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 255B #255B8D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B41 #1B4165 | Text on light backgroundsHeadingsStrong borders |
| 900 | 112A #112A40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B1A #0B1A28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F7FC;
--charcoal-100: #E3EDF8;
--charcoal-200: #CBDEF1;
--charcoal-300: #A2C5E6;
--charcoal-400: #72A7DA;
--charcoal-500: #4A8ECF;
--charcoal-600: #2F72B1;
--charcoal-700: #255B8D;
--charcoal-800: #1B4165;
--charcoal-900: #112A40;
--charcoal-950: #0B1A28;
}