Charcoal

#18233A

Blue

Color Codes

All color formats for development

HEX
#18233A
RGB
rgb(24, 35, 58)
HSL
hsl(221, 41%, 16%)
OKLCH
oklch(0.258 0.046 264)
CMYK
cmyk(59%, 40%, 0%, 77%)

Accessibility

WCAG contrast compliance

On White Background

15.67:1

AA AAA

On Black Background

1.34:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F6
100
#E6EA
200
#D0D9
300
#ACBC
400
#8198
500
#5D7B
600
#425F
700
#354C
800
#2636
900
#1823
950
#0F16

Shades

Darker variations

1#161F34
2#131C2E
3#111828
4#0E1523
5#0C111D
6#0A0E17
7#070A11
8#05070C
9#020306

Tints

Lighter variations

1#253558
2#314776
3#3E5994
4#4B6BB2
5#6884C0
6#869CCC
7#A4B5D9
8#C3CEE6
9#E1E6F2

Tones

Muted variations

1#1A2338
2#1B2436
3#1D2535
4#1F2533
5#202631
6#22262F
7#24272E
8#25282C
9#27282A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F6
#F4F6FA
BackgroundsSubtle highlightsCard backgrounds
100
E6EA
#E6EAF4
Light backgroundsTable row hoverSkeleton loading
200
D0D9
#D0D9EB
Secondary backgroundsInput backgroundsDividers
300
ACBC
#ACBCDC
BordersInactive statesPlaceholder text
400
8198
#8198CA
Disabled statesSecondary iconsMuted text
500
5D7B
#5D7BBB
Primary brand colorCTAsActive elementsLinks
600
425F
#425F9E
Hover statesFocus ringsPrimary buttons hover
700
354C
#354C7E
Active/pressed statesDark mode accentsSecondary text
800
2636
#26365A
Text on light backgroundsHeadingsStrong borders
900
1823
#18233A
Primary textHigh emphasis contentDark headings
950
0F16
#0F1624
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F6FA;
  --charcoal-100: #E6EAF4;
  --charcoal-200: #D0D9EB;
  --charcoal-300: #ACBCDC;
  --charcoal-400: #8198CA;
  --charcoal-500: #5D7BBB;
  --charcoal-600: #425F9E;
  --charcoal-700: #354C7E;
  --charcoal-800: #26365A;
  --charcoal-900: #18233A;
  --charcoal-950: #0F1624;
}
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