Charcoal
#315D81
BlueColor Codes
All color formats for development
HEX
#315D81RGB
rgb(49, 93, 129)HSL
hsl(207, 45%, 35%)OKLCH
oklch(0.463 0.077 245.2)CMYK
cmyk(62%, 28%, 0%, 49%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C5474
2#274B68
3#22415B
4#1D384E
5#192F41
6#142534
7#0F1C27
8#0A131A
9#05090D
Tints
Lighter variations
1#3A6F99
2#4380B1
3#5790BF
4#6FA0C8
5#87B0D1
6#9FC0DB
7#B7D0E4
8#CFDFED
9#E7EFF6
Tones
Muted variations
1#355D7D
2#395C79
3#3D5C75
4#415C71
5#455B6D
6#495B69
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 | AAC7 #AAC7DF | BordersInactive statesPlaceholder text |
| 400 | 7EAA #7EAACE | Disabled statesSecondary iconsMuted text |
| 500 | 5991 #5991C0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3E75 #3E75A3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 315D #315D81 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2343 #23435C | Text on light backgroundsHeadingsStrong borders |
| 900 | 162B #162B3B | Primary textHigh emphasis contentDark headings |
| 950 | 0E1B #0E1B25 | 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: #AAC7DF;
--charcoal-400: #7EAACE;
--charcoal-500: #5991C0;
--charcoal-600: #3E75A3;
--charcoal-700: #315D81;
--charcoal-800: #23435C;
--charcoal-900: #162B3B;
--charcoal-950: #0E1B25;
}