Charcoal
#315B81
BlueColor Codes
All color formats for development
HEX
#315B81RGB
rgb(49, 91, 129)HSL
hsl(209, 45%, 35%)OKLCH
oklch(0.458 0.078 247.7)CMYK
cmyk(62%, 29%, 0%, 49%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C5274
2#274868
3#223F5B
4#1D364E
5#192D41
6#142434
7#0F1B27
8#0A121A
9#05090D
Tints
Lighter variations
1#3A6B99
2#437CB1
3#578DBF
4#6F9DC8
5#87ADD1
6#9FBEDB
7#B7CEE4
8#CFDEED
9#E7EFF6
Tones
Muted variations
1#355A7D
2#395A79
3#3D5A75
4#415A71
5#455A6D
6#495A69
7#4D5A65
8#515A61
9#55595D
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5ED #E5EDF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFDE #CFDEED | Secondary backgroundsInput backgroundsDividers |
| 300 | AAC5 #AAC5DF | BordersInactive statesPlaceholder text |
| 400 | 7EA7 #7EA7CE | Disabled statesSecondary iconsMuted text |
| 500 | 598E #598EC0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3E72 #3E72A3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 315B #315B81 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2341 #23415C | Text on light backgroundsHeadingsStrong borders |
| 900 | 1629 #16293B | Primary textHigh emphasis contentDark headings |
| 950 | 0E1A #0E1A25 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F7FB;
--charcoal-100: #E5EDF5;
--charcoal-200: #CFDEED;
--charcoal-300: #AAC5DF;
--charcoal-400: #7EA7CE;
--charcoal-500: #598EC0;
--charcoal-600: #3E72A3;
--charcoal-700: #315B81;
--charcoal-800: #23415C;
--charcoal-900: #16293B;
--charcoal-950: #0E1A25;
}