Charcoal
#1D3963
BlueColor Codes
All color formats for development
HEX
#1D3963RGB
rgb(29, 57, 99)HSL
hsl(216, 55%, 25%)OKLCH
oklch(0.346 0.081 258.4)CMYK
cmyk(71%, 42%, 0%, 61%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1A3359
2#172D4F
3#142845
4#11223B
5#0E1C31
6#0B1728
7#09111E
8#060B14
9#03060A
Tints
Lighter variations
1#254A80
2#2E5B9E
3#376CBC
4#4D80CB
5#6B95D4
6#88AADD
7#A6BFE5
8#C4D5EE
9#E1EAF6
Tones
Muted variations
1#20395F
2#243A5C
3#273B58
4#2B3C55
5#2E3C51
6#323D4E
7#353E4A
8#393E47
9#3C3F43
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EB #E3EBF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCDA #CCDAF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4BE #A4BEE5 | BordersInactive statesPlaceholder text |
| 400 | 759C #759CD7 | Disabled statesSecondary iconsMuted text |
| 500 | 4D80 #4D80CB | Primary brand colorCTAsActive elementsLinks |
| 600 | 3264 #3264AE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 284F #284F8A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1D39 #1D3963 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1224 #12243F | Primary textHigh emphasis contentDark headings |
| 950 | 0B17 #0B1728 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F7FC;
--charcoal-100: #E3EBF7;
--charcoal-200: #CCDAF0;
--charcoal-300: #A4BEE5;
--charcoal-400: #759CD7;
--charcoal-500: #4D80CB;
--charcoal-600: #3264AE;
--charcoal-700: #284F8A;
--charcoal-800: #1D3963;
--charcoal-900: #12243F;
--charcoal-950: #0B1728;
}