Charcoal

#17183B

Blue

Color Codes

All color formats for development

HEX
#17183B
RGB
rgb(23, 24, 59)
HSL
hsl(238, 44%, 16%)
OKLCH
oklch(0.23 0.066 278.6)
CMYK
cmyk(61%, 59%, 0%, 77%)

Accessibility

WCAG contrast compliance

On White Background

17.07:1

AA AAA

On Black Background

1.23:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F4
100
#E5E6
200
#CFD0
300
#ABAC
400
#7E81
500
#5A5D
600
#3F42
700
#3235
800
#2426
900
#1718
950
#0E0F

Shades

Darker variations

1#151635
2#12132F
3#101129
4#0E0E23
5#0B0C1D
6#090A18
7#070712
8#05050C
9#020206

Tints

Lighter variations

1#23255A
2#2F3178
3#3B3E97
4#474BB6
5#6568C3
6#8486CF
7#A2A4DB
8#C1C3E7
9#E0E1F3

Tones

Muted variations

1#191A39
2#1A1B37
3#1C1D35
4#1E1F34
5#202032
6#222230
7#23242E
8#25252C
9#27272B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F4
#F4F4FB
BackgroundsSubtle highlightsCard backgrounds
100
E5E6
#E5E6F5
Light backgroundsTable row hoverSkeleton loading
200
CFD0
#CFD0EC
Secondary backgroundsInput backgroundsDividers
300
ABAC
#ABACDE
BordersInactive statesPlaceholder text
400
7E81
#7E81CD
Disabled statesSecondary iconsMuted text
500
5A5D
#5A5DBF
Primary brand colorCTAsActive elementsLinks
600
3F42
#3F42A2
Hover statesFocus ringsPrimary buttons hover
700
3235
#323581
Active/pressed statesDark mode accentsSecondary text
800
2426
#24265C
Text on light backgroundsHeadingsStrong borders
900
1718
#17183B
Primary textHigh emphasis contentDark headings
950
0E0F
#0E0F25
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F4FB;
  --charcoal-100: #E5E6F5;
  --charcoal-200: #CFD0EC;
  --charcoal-300: #ABACDE;
  --charcoal-400: #7E81CD;
  --charcoal-500: #5A5DBF;
  --charcoal-600: #3F42A2;
  --charcoal-700: #323581;
  --charcoal-800: #24265C;
  --charcoal-900: #17183B;
  --charcoal-950: #0E0F25;
}
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