Charcoal
#315381
BlueColor Codes
All color formats for development
HEX
#315381RGB
rgb(49, 83, 129)HSL
hsl(215, 45%, 35%)OKLCH
oklch(0.439 0.086 256.4)CMYK
cmyk(62%, 36%, 0%, 49%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C4A74
2#274268
3#223A5B
4#1D324E
5#192941
6#142134
7#0F1927
8#0A111A
9#05080D
Tints
Lighter variations
1#3A6299
2#4371B1
3#5782BF
4#6F94C8
5#87A6D1
6#9FB8DB
7#B7CAE4
8#CFDBED
9#E7EDF6
Tones
Muted variations
1#35537D
2#395479
3#3D5575
4#415571
5#45566D
6#495769
7#4D5765
8#515861
9#55595D
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5EC #E5ECF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFDB #CFDBED | Secondary backgroundsInput backgroundsDividers |
| 300 | AAC0 #AAC0DF | BordersInactive statesPlaceholder text |
| 400 | 7E9F #7E9FCE | Disabled statesSecondary iconsMuted text |
| 500 | 5984 #5984C0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3E68 #3E68A3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3153 #315381 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 233B #233B5C | Text on light backgroundsHeadingsStrong borders |
| 900 | 1626 #16263B | Primary textHigh emphasis contentDark headings |
| 950 | 0E18 #0E1825 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F7FB;
--charcoal-100: #E5ECF5;
--charcoal-200: #CFDBED;
--charcoal-300: #AAC0DF;
--charcoal-400: #7E9FCE;
--charcoal-500: #5984C0;
--charcoal-600: #3E68A3;
--charcoal-700: #315381;
--charcoal-800: #233B5C;
--charcoal-900: #16263B;
--charcoal-950: #0E1825;
}