Charcoal
#1D3B63
BlueColor Codes
All color formats for development
HEX
#1D3B63RGB
rgb(29, 59, 99)HSL
hsl(214, 55%, 25%)OKLCH
oklch(0.351 0.079 256.3)CMYK
cmyk(71%, 40%, 0%, 61%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1A3559
2#172F4F
3#142945
4#11233B
5#0E1E31
6#0B1828
7#09121E
8#060C14
9#03060A
Tints
Lighter variations
1#254D80
2#2E5F9E
3#3770BC
4#4D84CB
5#6B98D4
6#88ADDD
7#A6C1E5
8#C4D6EE
9#E1EAF6
Tones
Muted variations
1#203C5F
2#243C5C
3#273C58
4#2B3D55
5#2E3D51
6#323E4E
7#353E4A
8#393F47
9#3C3F43
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EC #E3ECF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCDB #CCDBF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4C0 #A4C0E5 | BordersInactive statesPlaceholder text |
| 400 | 759F #759FD7 | Disabled statesSecondary iconsMuted text |
| 500 | 4D84 #4D84CB | Primary brand colorCTAsActive elementsLinks |
| 600 | 3268 #3268AE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2853 #28538A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1D3B #1D3B63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1226 #12263F | Primary textHigh emphasis contentDark headings |
| 950 | 0B18 #0B1828 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F7FC;
--charcoal-100: #E3ECF7;
--charcoal-200: #CCDBF0;
--charcoal-300: #A4C0E5;
--charcoal-400: #759FD7;
--charcoal-500: #4D84CB;
--charcoal-600: #3268AE;
--charcoal-700: #28538A;
--charcoal-800: #1D3B63;
--charcoal-900: #12263F;
--charcoal-950: #0B1828;
}