Charcoal
#315181
BlueColor Codes
All color formats for development
HEX
#315181RGB
rgb(49, 81, 129)HSL
hsl(216, 45%, 35%)OKLCH
oklch(0.434 0.088 258.3)CMYK
cmyk(62%, 37%, 0%, 49%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C4974
2#274168
3#22395B
4#1D314E
5#192941
6#142034
7#0F1827
8#0A101A
9#05080D
Tints
Lighter variations
1#3A6099
2#436FB1
3#5781BF
4#6F93C8
5#87A5D1
6#9FB7DB
7#B7C9E4
8#CFDBED
9#E7EDF6
Tones
Muted variations
1#35527D
2#395379
3#3D5475
4#415471
5#45556D
6#495669
7#4D5765
8#515861
9#55585D
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 | AABF #AABFDF | BordersInactive statesPlaceholder text |
| 400 | 7E9E #7E9ECE | Disabled statesSecondary iconsMuted text |
| 500 | 5982 #5982C0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3E66 #3E66A3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3151 #315181 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 233A #233A5C | Text on light backgroundsHeadingsStrong borders |
| 900 | 1625 #16253B | Primary textHigh emphasis contentDark headings |
| 950 | 0E17 #0E1725 | 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: #AABFDF;
--charcoal-400: #7E9ECE;
--charcoal-500: #5982C0;
--charcoal-600: #3E66A3;
--charcoal-700: #315181;
--charcoal-800: #233A5C;
--charcoal-900: #16253B;
--charcoal-950: #0E1725;
}