Charcoal
#0F3B71
BlueColor Codes
All color formats for development
HEX
#0F3B71RGB
rgb(15, 59, 113)HSL
hsl(213, 77%, 25%)OKLCH
oklch(0.356 0.104 256)CMYK
cmyk(87%, 48%, 0%, 56%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0D3566
2#0C2F5A
3#0A294F
4#092344
5#071D38
6#06182D
7#041222
8#030C17
9#01060B
Tints
Lighter variations
1#134C93
2#175EB5
3#1C70D6
4#3483E5
5#5698E9
6#78ADED
7#99C1F2
8#BBD6F6
9#DDEAFB
Tones
Muted variations
1#143B6C
2#183C67
3#1D3C62
4#223D5D
5#273D58
6#2C3E53
7#313E4E
8#363F4A
9#3B3F45
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F7 #F1F7FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFEC #DFECFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4DB #C4DBF7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 97C0 #97C0F2 | BordersInactive statesPlaceholder text |
| 400 | 619F #619FEA | Disabled statesSecondary iconsMuted text |
| 500 | 3483 #3483E5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1A68 #1A68C7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1552 #15529E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F3B #0F3B71 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0926 #092648 | Primary textHigh emphasis contentDark headings |
| 950 | 0618 #06182D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F1F7FD;
--charcoal-100: #DFECFB;
--charcoal-200: #C4DBF7;
--charcoal-300: #97C0F2;
--charcoal-400: #619FEA;
--charcoal-500: #3483E5;
--charcoal-600: #1A68C7;
--charcoal-700: #15529E;
--charcoal-800: #0F3B71;
--charcoal-900: #092648;
--charcoal-950: #06182D;
}