Charcoal
#1D3563
BlueColor Codes
All color formats for development
HEX
#1D3563RGB
rgb(29, 53, 99)HSL
hsl(219, 55%, 25%)OKLCH
oklch(0.336 0.087 262.1)CMYK
cmyk(71%, 46%, 0%, 61%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1A3059
2#172B4F
3#142545
4#11203B
5#0E1B31
6#0B1528
7#09101E
8#060B14
9#03050A
Tints
Lighter variations
1#254580
2#2E559E
3#3765BC
4#4D79CB
5#6B90D4
6#88A6DD
7#A6BCE5
8#C4D2EE
9#E1E9F6
Tones
Muted variations
1#20365F
2#24375C
3#273858
4#2B3955
5#2E3A51
6#323C4E
7#353D4A
8#393E47
9#3C3F43
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EA #E3EAF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCD8 #CCD8F0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4BB #A4BBE5 | BordersInactive statesPlaceholder text |
| 400 | 7597 #7597D7 | Disabled statesSecondary iconsMuted text |
| 500 | 4D79 #4D79CB | Primary brand colorCTAsActive elementsLinks |
| 600 | 325E #325EAE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 284B #284B8A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1D35 #1D3563 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1222 #12223F | Primary textHigh emphasis contentDark headings |
| 950 | 0B15 #0B1528 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F6FC;
--charcoal-100: #E3EAF7;
--charcoal-200: #CCD8F0;
--charcoal-300: #A4BBE5;
--charcoal-400: #7597D7;
--charcoal-500: #4D79CB;
--charcoal-600: #325EAE;
--charcoal-700: #284B8A;
--charcoal-800: #1D3563;
--charcoal-900: #12223F;
--charcoal-950: #0B1528;
}