Charcoal
#1B3565
BlueColor Codes
All color formats for development
HEX
#1B3565RGB
rgb(27, 53, 101)HSL
hsl(219, 58%, 25%)OKLCH
oklch(0.336 0.09 261.5)CMYK
cmyk(73%, 48%, 0%, 60%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#182F5B
2#152A51
3#132547
4#10203C
5#0D1A32
6#0B1528
7#08101E
8#050B14
9#03050A
Tints
Lighter variations
1#234483
2#2B54A1
3#3364BF
4#4A78CF
5#688FD7
6#86A5DF
7#A4BCE7
8#C3D2EF
9#E1E9F7
Tones
Muted variations
1#1E3661
2#22375D
3#26385A
4#2A3956
5#2D3A52
6#313B4F
7#353C4B
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 | CBD8 #CBD8F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2BA #A2BAE6 | BordersInactive statesPlaceholder text |
| 400 | 7296 #7296DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A78 #4A78CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F5D #2F5DB1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 254A #254A8D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B35 #1B3565 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1122 #112240 | Primary textHigh emphasis contentDark headings |
| 950 | 0B15 #0B1528 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F6FC;
--charcoal-100: #E3EAF8;
--charcoal-200: #CBD8F1;
--charcoal-300: #A2BAE6;
--charcoal-400: #7296DA;
--charcoal-500: #4A78CF;
--charcoal-600: #2F5DB1;
--charcoal-700: #254A8D;
--charcoal-800: #1B3565;
--charcoal-900: #112240;
--charcoal-950: #0B1528;
}