Charcoal
#315C81
BlueColor Codes
All color formats for development
HEX
#315C81RGB
rgb(49, 92, 129)HSL
hsl(208, 45%, 35%)OKLCH
oklch(0.461 0.077 246.4)CMYK
cmyk(62%, 29%, 0%, 49%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C5374
2#274A68
3#22405B
4#1D374E
5#192E41
6#142534
7#0F1C27
8#0A121A
9#05090D
Tints
Lighter variations
1#3A6D99
2#437EB1
3#578EBF
4#6F9FC8
5#87AFD1
6#9FBFDB
7#B7CFE4
8#CFDFED
9#E7EFF6
Tones
Muted variations
1#355C7D
2#395B79
3#3D5B75
4#415B71
5#455B6D
6#495A69
7#4D5A65
8#515A61
9#555A5D
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F8 #F4F8FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5EE #E5EEF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFDF #CFDFED | Secondary backgroundsInput backgroundsDividers |
| 300 | AAC6 #AAC6DF | BordersInactive statesPlaceholder text |
| 400 | 7EA8 #7EA8CE | Disabled statesSecondary iconsMuted text |
| 500 | 5990 #5990C0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3E74 #3E74A3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 315C #315C81 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2342 #23425C | Text on light backgroundsHeadingsStrong borders |
| 900 | 162A #162A3B | 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: #F4F8FB;
--charcoal-100: #E5EEF5;
--charcoal-200: #CFDFED;
--charcoal-300: #AAC6DF;
--charcoal-400: #7EA8CE;
--charcoal-500: #5990C0;
--charcoal-600: #3E74A3;
--charcoal-700: #315C81;
--charcoal-800: #23425C;
--charcoal-900: #162A3B;
--charcoal-950: #0E1A25;
}