Charcoal
#313581
BlueColor Codes
All color formats for development
HEX
#313581RGB
rgb(49, 53, 129)HSL
hsl(237, 45%, 35%)OKLCH
oklch(0.372 0.126 276.1)CMYK
cmyk(62%, 59%, 0%, 49%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C3074
2#272A68
3#22255B
4#1D204E
5#191B41
6#141534
7#0F1027
8#0A0B1A
9#05050D
Tints
Lighter variations
1#3A3F99
2#4349B1
3#575CBF
4#6F73C8
5#878BD1
6#9FA2DB
7#B7B9E4
8#CFD0ED
9#E7E8F6
Tones
Muted variations
1#35397D
2#393C79
3#3D4075
4#414471
5#45476D
6#494B69
7#4D4E65
8#515261
9#55565D
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F4 #F4F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5E6 #E5E6F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFD0 #CFD0ED | Secondary backgroundsInput backgroundsDividers |
| 300 | AAAD #AAADDF | BordersInactive statesPlaceholder text |
| 400 | 7E82 #7E82CE | Disabled statesSecondary iconsMuted text |
| 500 | 595E #595EC0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3E43 #3E43A3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3135 #313581 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2326 #23265C | Text on light backgroundsHeadingsStrong borders |
| 900 | 1618 #16183B | Primary textHigh emphasis contentDark headings |
| 950 | 0E0F #0E0F25 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F4FB;
--charcoal-100: #E5E6F5;
--charcoal-200: #CFD0ED;
--charcoal-300: #AAADDF;
--charcoal-400: #7E82CE;
--charcoal-500: #595EC0;
--charcoal-600: #3E43A3;
--charcoal-700: #313581;
--charcoal-800: #23265C;
--charcoal-900: #16183B;
--charcoal-950: #0E0F25;
}