Charcoal
#1D3F63
BlueColor Codes
All color formats for development
HEX
#1D3F63RGB
rgb(29, 63, 99)HSL
hsl(211, 55%, 25%)OKLCH
oklch(0.361 0.074 251.7)CMYK
cmyk(71%, 36%, 0%, 61%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1A3859
2#17324F
3#142C45
4#11263B
5#0E1F31
6#0B1928
7#09131E
8#060D14
9#03060A
Tints
Lighter variations
1#255180
2#2E649E
3#3777BC
4#4D8ACB
5#6B9ED4
6#88B1DD
7#A6C5E5
8#C4D8EE
9#E1ECF6
Tones
Muted variations
1#203F5F
2#243F5C
3#273F58
4#2B3F55
5#2E3F51
6#323F4E
7#353F4A
8#394047
9#3C4043
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3ED #E3EDF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCDD #CCDDF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4C3 #A4C3E5 | BordersInactive statesPlaceholder text |
| 400 | 75A4 #75A4D7 | Disabled statesSecondary iconsMuted text |
| 500 | 4D8A #4D8ACB | Primary brand colorCTAsActive elementsLinks |
| 600 | 326E #326EAE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2858 #28588A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1D3F #1D3F63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1228 #12283F | Primary textHigh emphasis contentDark headings |
| 950 | 0B19 #0B1928 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F7FC;
--charcoal-100: #E3EDF7;
--charcoal-200: #CCDDF0;
--charcoal-300: #A4C3E5;
--charcoal-400: #75A4D7;
--charcoal-500: #4D8ACB;
--charcoal-600: #326EAE;
--charcoal-700: #28588A;
--charcoal-800: #1D3F63;
--charcoal-900: #12283F;
--charcoal-950: #0B1928;
}