Charcoal

#283657

Blue

Color Codes

All color formats for development

HEX
#283657
RGB
rgb(40, 54, 87)
HSL
hsl(222, 37%, 25%)
OKLCH
oklch(0.337 0.061 265.8)
CMYK
cmyk(54%, 38%, 0%, 66%)

Accessibility

WCAG contrast compliance

On White Background

11.96:1

AA AAA

On Black Background

1.76:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F5F6
100
#E7EB
200
#D2D9
300
#AFBC
400
#8599
500
#627B
600
#4760
700
#384C
800
#2836
900
#1A23
950
#1016

Shades

Darker variations

1#24314F
2#202B46
3#1C263D
4#182134
5#141B2C
6#101623
7#0C101A
8#080B11
9#040509

Tints

Lighter variations

1#344772
2#40578C
3#4C67A6
4#627BB7
5#7C91C3
6#96A7CF
7#B0BDDB
8#CBD3E7
9#E5E9F3

Tones

Muted variations

1#2B3755
2#2D3853
3#2F3950
4#323A4E
5#343B4C
6#363C49
7#393D47
8#3B3E44
9#3D3F42

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F5F6
#F5F6FA
BackgroundsSubtle highlightsCard backgrounds
100
E7EB
#E7EBF4
Light backgroundsTable row hoverSkeleton loading
200
D2D9
#D2D9EA
Secondary backgroundsInput backgroundsDividers
300
AFBC
#AFBCDA
BordersInactive statesPlaceholder text
400
8599
#8599C7
Disabled statesSecondary iconsMuted text
500
627B
#627BB7
Primary brand colorCTAsActive elementsLinks
600
4760
#47609A
Hover statesFocus ringsPrimary buttons hover
700
384C
#384C7A
Active/pressed statesDark mode accentsSecondary text
800
2836
#283657
Text on light backgroundsHeadingsStrong borders
900
1A23
#1A2338
Primary textHigh emphasis contentDark headings
950
1016
#101623
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F5F6FA;
  --charcoal-100: #E7EBF4;
  --charcoal-200: #D2D9EA;
  --charcoal-300: #AFBCDA;
  --charcoal-400: #8599C7;
  --charcoal-500: #627BB7;
  --charcoal-600: #47609A;
  --charcoal-700: #384C7A;
  --charcoal-800: #283657;
  --charcoal-900: #1A2338;
  --charcoal-950: #101623;
}
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