Charcoal
#1B3665
BlueColor Codes
All color formats for development
HEX
#1B3665RGB
rgb(27, 54, 101)HSL
hsl(218, 58%, 25%)OKLCH
oklch(0.339 0.089 260.7)CMYK
cmyk(73%, 47%, 0%, 60%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#18315B
2#152B51
3#132647
4#10203C
5#0D1B32
6#0B1628
7#08101E
8#050B14
9#03050A
Tints
Lighter variations
1#234683
2#2B56A1
3#3366BF
4#4A7BCF
5#6891D7
6#86A7DF
7#A4BDE7
8#C3D3EF
9#E1E9F7
Tones
Muted variations
1#1E3761
2#22385D
3#26395A
4#2A3A56
5#2D3B52
6#313C4F
7#353D4B
8#383E47
9#3C3F43
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EA #E3EAF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD9 #CBD9F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2BB #A2BBE6 | BordersInactive statesPlaceholder text |
| 400 | 7298 #7298DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A7B #4A7BCF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F5F #2F5FB1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 254B #254B8D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B36 #1B3665 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1122 #112240 | Primary textHigh emphasis contentDark headings |
| 950 | 0B16 #0B1628 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F6FC;
--charcoal-100: #E3EAF8;
--charcoal-200: #CBD9F1;
--charcoal-300: #A2BBE6;
--charcoal-400: #7298DA;
--charcoal-500: #4A7BCF;
--charcoal-600: #2F5FB1;
--charcoal-700: #254B8D;
--charcoal-800: #1B3665;
--charcoal-900: #112240;
--charcoal-950: #0B1628;
}