Charcoal

#18273A

Blue

Color Codes

All color formats for development

HEX
#18273A
RGB
rgb(24, 39, 58)
HSL
hsl(214, 41%, 16%)
OKLCH
oklch(0.269 0.041 254.8)
CMYK
cmyk(59%, 33%, 0%, 77%)

Accessibility

WCAG contrast compliance

On White Background

15.11:1

AA AAA

On Black Background

1.39:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F7
100
#E6EC
200
#D0DC
300
#ACC1
400
#81A1
500
#5D86
600
#426A
700
#3554
800
#263C
900
#1827
950
#0F18

Shades

Darker variations

1#162334
2#131F2E
3#111B28
4#0E1723
5#0C131D
6#0A0F17
7#070C11
8#05080C
9#020406

Tints

Lighter variations

1#253B58
2#314F76
3#3E6394
4#4B78B2
5#688EC0
6#86A5CC
7#A4BBD9
8#C3D2E6
9#E1E8F2

Tones

Muted variations

1#1A2738
2#1B2736
3#1D2735
4#1F2733
5#202831
6#22282F
7#24282E
8#25282C
9#27292A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F7
#F4F7FA
BackgroundsSubtle highlightsCard backgrounds
100
E6EC
#E6ECF4
Light backgroundsTable row hoverSkeleton loading
200
D0DC
#D0DCEB
Secondary backgroundsInput backgroundsDividers
300
ACC1
#ACC1DC
BordersInactive statesPlaceholder text
400
81A1
#81A1CA
Disabled statesSecondary iconsMuted text
500
5D86
#5D86BB
Primary brand colorCTAsActive elementsLinks
600
426A
#426A9E
Hover statesFocus ringsPrimary buttons hover
700
3554
#35547E
Active/pressed statesDark mode accentsSecondary text
800
263C
#263C5A
Text on light backgroundsHeadingsStrong borders
900
1827
#18273A
Primary textHigh emphasis contentDark headings
950
0F18
#0F1824
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F7FA;
  --charcoal-100: #E6ECF4;
  --charcoal-200: #D0DCEB;
  --charcoal-300: #ACC1DC;
  --charcoal-400: #81A1CA;
  --charcoal-500: #5D86BB;
  --charcoal-600: #426A9E;
  --charcoal-700: #35547E;
  --charcoal-800: #263C5A;
  --charcoal-900: #18273A;
  --charcoal-950: #0F1824;
}
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