Charcoal

#17243A

Blue

Color Codes

All color formats for development

HEX
#17243A
RGB
rgb(23, 36, 58)
HSL
hsl(218, 43%, 16%)
OKLCH
oklch(0.26 0.045 260.5)
CMYK
cmyk(60%, 38%, 0%, 77%)

Accessibility

WCAG contrast compliance

On White Background

15.56:1

AA AAA

On Black Background

1.35:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F6
100
#E5EB
200
#D0DA
300
#ABBE
400
#7F9C
500
#5B7F
600
#4063
700
#334F
800
#2438
900
#1724
950
#0F17

Shades

Darker variations

1#152135
2#131D2F
3#101929
4#0E1623
5#0C121D
6#090E17
7#070B12
8#05070C
9#020406

Tints

Lighter variations

1#233759
2#304A78
3#3C5D96
4#4870B5
5#6688C2
6#849FCE
7#A3B7DA
8#C2CFE7
9#E0E7F3

Tones

Muted variations

1#192539
2#1B2537
3#1D2635
4#1E2633
5#202632
6#222730
7#24272E
8#25282C
9#27282B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F6
#F4F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E5EB
#E5EBF5
Light backgroundsTable row hoverSkeleton loading
200
D0DA
#D0DAEC
Secondary backgroundsInput backgroundsDividers
300
ABBE
#ABBEDE
BordersInactive statesPlaceholder text
400
7F9C
#7F9CCC
Disabled statesSecondary iconsMuted text
500
5B7F
#5B7FBE
Primary brand colorCTAsActive elementsLinks
600
4063
#4063A0
Hover statesFocus ringsPrimary buttons hover
700
334F
#334F80
Active/pressed statesDark mode accentsSecondary text
800
2438
#24385B
Text on light backgroundsHeadingsStrong borders
900
1724
#17243A
Primary textHigh emphasis contentDark headings
950
0F17
#0F1724
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F6FB;
  --charcoal-100: #E5EBF5;
  --charcoal-200: #D0DAEC;
  --charcoal-300: #ABBEDE;
  --charcoal-400: #7F9CCC;
  --charcoal-500: #5B7FBE;
  --charcoal-600: #4063A0;
  --charcoal-700: #334F80;
  --charcoal-800: #24385B;
  --charcoal-900: #17243A;
  --charcoal-950: #0F1724;
}
Generate More ShadesCreate PaletteConvert Color