Charcoal
#12243F
BlueColor Codes
All color formats for development
HEX
#12243FRGB
rgb(18, 36, 63)HSL
hsl(216, 56%, 16%)OKLCH
oklch(0.26 0.056 258.3)CMYK
cmyk(71%, 43%, 0%, 75%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#102139
2#0E1D33
3#0D192D
4#0B1626
5#091220
6#070E19
7#050B13
8#04070D
9#020406
Tints
Lighter variations
1#1B3761
2#254A82
3#2E5DA4
4#3870C5
5#5888D0
6#79A0D9
7#9BB8E3
8#BCCFEC
9#DEE7F6
Tones
Muted variations
1#14253D
2#17253B
3#192639
4#1B2637
5#1D2734
6#202732
7#222730
8#24282D
9#27282B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EB #E3EBF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDA #CBDAF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4BE #A4BEE5 | BordersInactive statesPlaceholder text |
| 400 | 749C #749CD8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C7F #4C7FCD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3164 #3164AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 274F #274F8B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C39 #1C3963 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1224 #122440 | 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: #F3F6FC;
--charcoal-100: #E3EBF7;
--charcoal-200: #CBDAF0;
--charcoal-300: #A4BEE5;
--charcoal-400: #749CD8;
--charcoal-500: #4C7FCD;
--charcoal-600: #3164AF;
--charcoal-700: #274F8B;
--charcoal-800: #1C3963;
--charcoal-900: #122440;
--charcoal-950: #0B1728;
}