Charcoal
#315781
BlueColor Codes
All color formats for development
HEX
#315781RGB
rgb(49, 87, 129)HSL
hsl(212, 45%, 35%)OKLCH
oklch(0.449 0.082 252.2)CMYK
cmyk(62%, 33%, 0%, 49%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C4E74
2#274568
3#223D5B
4#1D344E
5#192B41
6#142334
7#0F1A27
8#0A111A
9#05090D
Tints
Lighter variations
1#3A6799
2#4377B1
3#5787BF
4#6F99C8
5#87AAD1
6#9FBBDB
7#B7CCE4
8#CFDDED
9#E7EEF6
Tones
Muted variations
1#35577D
2#395779
3#3D5775
4#415871
5#45586D
6#495869
7#4D5865
8#515961
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 | CFDD #CFDDED | Secondary backgroundsInput backgroundsDividers |
| 300 | AAC3 #AAC3DF | BordersInactive statesPlaceholder text |
| 400 | 7EA3 #7EA3CE | Disabled statesSecondary iconsMuted text |
| 500 | 5989 #5989C0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3E6D #3E6DA3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3157 #315781 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 233E #233E5C | Text on light backgroundsHeadingsStrong borders |
| 900 | 1628 #16283B | Primary textHigh emphasis contentDark headings |
| 950 | 0E19 #0E1925 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F7FB;
--charcoal-100: #E5EDF5;
--charcoal-200: #CFDDED;
--charcoal-300: #AAC3DF;
--charcoal-400: #7EA3CE;
--charcoal-500: #5989C0;
--charcoal-600: #3E6DA3;
--charcoal-700: #315781;
--charcoal-800: #233E5C;
--charcoal-900: #16283B;
--charcoal-950: #0E1925;
}