Charcoal
#12253F
BlueColor Codes
All color formats for development
HEX
#12253FRGB
rgb(18, 37, 63)HSL
hsl(215, 56%, 16%)OKLCH
oklch(0.263 0.055 256.7)CMYK
cmyk(71%, 41%, 0%, 75%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#102139
2#0E1E33
3#0D1A2D
4#0B1626
5#091220
6#070F19
7#050B13
8#04070D
9#020406
Tints
Lighter variations
1#1B3861
2#254C82
3#2E5FA4
4#3873C5
5#588AD0
6#79A1D9
7#9BB9E3
8#BCD0EC
9#DEE8F6
Tones
Muted variations
1#14253D
2#17263B
3#192639
4#1B2737
5#1D2734
6#202732
7#222830
8#24282D
9#27282B
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 | CBDB #CBDBF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4BF #A4BFE5 | BordersInactive statesPlaceholder text |
| 400 | 749D #749DD8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C82 #4C82CD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3166 #3166AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2751 #27518B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C3A #1C3A63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1225 #122540 | 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: #CBDBF0;
--charcoal-300: #A4BFE5;
--charcoal-400: #749DD8;
--charcoal-500: #4C82CD;
--charcoal-600: #3166AF;
--charcoal-700: #27518B;
--charcoal-800: #1C3A63;
--charcoal-900: #122540;
--charcoal-950: #0B1728;
}