Charcoal

#21375F

Blue

Color Codes

All color formats for development

HEX
#21375F
RGB
rgb(33, 55, 95)
HSL
hsl(219, 48%, 25%)
OKLCH
oklch(0.34 0.076 261.5)
CMYK
cmyk(65%, 42%, 0%, 63%)

Accessibility

WCAG contrast compliance

On White Background

11.82:1

AA AAA

On Black Background

1.78:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F6
100
#E5EB
200
#CED9
300
#A8BC
400
#7B99
500
#557C
600
#3A60
700
#2E4C
800
#2137
900
#1523
950
#0D16

Shades

Darker variations

1#1E3155
2#1B2C4B
3#172642
4#142139
5#111B2F
6#0D1626
7#0A101C
8#070B13
9#030509

Tints

Lighter variations

1#2B477B
2#355797
3#3F68B3
4#557CC3
5#7192CD
6#8EA7D7
7#AABDE1
8#C6D3EB
9#E3E9F5

Tones

Muted variations

1#24375B
2#273858
3#2A3955
4#2D3A52
5#303B4F
6#343C4C
7#373D49
8#3A3E46
9#3D3F43

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F6
#F4F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E5EB
#E5EBF6
Light backgroundsTable row hoverSkeleton loading
200
CED9
#CED9EE
Secondary backgroundsInput backgroundsDividers
300
A8BC
#A8BCE1
BordersInactive statesPlaceholder text
400
7B99
#7B99D1
Disabled statesSecondary iconsMuted text
500
557C
#557CC3
Primary brand colorCTAsActive elementsLinks
600
3A60
#3A60A6
Hover statesFocus ringsPrimary buttons hover
700
2E4C
#2E4C84
Active/pressed statesDark mode accentsSecondary text
800
2137
#21375E
Text on light backgroundsHeadingsStrong borders
900
1523
#15233C
Primary textHigh emphasis contentDark headings
950
0D16
#0D1626
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F6FB;
  --charcoal-100: #E5EBF6;
  --charcoal-200: #CED9EE;
  --charcoal-300: #A8BCE1;
  --charcoal-400: #7B99D1;
  --charcoal-500: #557CC3;
  --charcoal-600: #3A60A6;
  --charcoal-700: #2E4C84;
  --charcoal-800: #21375E;
  --charcoal-900: #15233C;
  --charcoal-950: #0D1626;
}
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