Charcoal

#182A3A

Blue

Color Codes

All color formats for development

HEX
#182A3A
RGB
rgb(24, 42, 58)
HSL
hsl(208, 41%, 16%)
OKLCH
oklch(0.277 0.038 246.5)
CMYK
cmyk(59%, 28%, 0%, 77%)

Accessibility

WCAG contrast compliance

On White Background

14.67:1

AA AAA

On Black Background

1.43:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F8
100
#E6EE
200
#D0DF
300
#ACC6
400
#81A8
500
#5D8F
600
#4273
700
#355C
800
#2641
900
#182A
950
#0F1A

Shades

Darker variations

1#162634
2#13222E
3#111D28
4#0E1923
5#0C151D
6#0A1117
7#070D11
8#05080C
9#020406

Tints

Lighter variations

1#254058
2#315676
3#3E6C94
4#4B82B2
5#6897C0
6#86ACCC
7#A4C0D9
8#C3D5E6
9#E1EAF2

Tones

Muted variations

1#1A2A38
2#1B2A36
3#1D2A35
4#1F2933
5#202931
6#22292F
7#24292E
8#25292C
9#27292A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F8
#F4F8FA
BackgroundsSubtle highlightsCard backgrounds
100
E6EE
#E6EEF4
Light backgroundsTable row hoverSkeleton loading
200
D0DF
#D0DFEB
Secondary backgroundsInput backgroundsDividers
300
ACC6
#ACC6DC
BordersInactive statesPlaceholder text
400
81A8
#81A8CA
Disabled statesSecondary iconsMuted text
500
5D8F
#5D8FBB
Primary brand colorCTAsActive elementsLinks
600
4273
#42739E
Hover statesFocus ringsPrimary buttons hover
700
355C
#355C7E
Active/pressed statesDark mode accentsSecondary text
800
2641
#26415A
Text on light backgroundsHeadingsStrong borders
900
182A
#182A3A
Primary textHigh emphasis contentDark headings
950
0F1A
#0F1A24
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F8FA;
  --charcoal-100: #E6EEF4;
  --charcoal-200: #D0DFEB;
  --charcoal-300: #ACC6DC;
  --charcoal-400: #81A8CA;
  --charcoal-500: #5D8FBB;
  --charcoal-600: #42739E;
  --charcoal-700: #355C7E;
  --charcoal-800: #26415A;
  --charcoal-900: #182A3A;
  --charcoal-950: #0F1A24;
}
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