Charcoal

#131F3E

Blue

Color Codes

All color formats for development

HEX
#131F3E
RGB
rgb(19, 31, 62)
HSL
hsl(223, 53%, 16%)
OKLCH
oklch(0.247 0.061 266.1)
CMYK
cmyk(69%, 50%, 0%, 76%)

Accessibility

WCAG contrast compliance

On White Background

16.24:1

AA AAA

On Black Background

1.29:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F6
100
#E4E9
200
#CCD6
300
#A5B7
400
#7691
500
#4F72
600
#3556
700
#2A45
800
#1E31
900
#131F
950
#0C14

Shades

Darker variations

1#111C38
2#0F1932
3#0D162C
4#0C1325
5#0A101F
6#080D19
7#060913
8#04060C
9#020306

Tints

Lighter variations

1#1D305F
2#274080
3#3151A1
4#3B61C2
5#5B7BCD
6#7C96D7
7#9DB0E1
8#BDCAEB
9#DEE5F5

Tones

Muted variations

1#15203C
2#18213A
3#1A2238
4#1C2336
5#1E2434
6#202531
7#22262F
8#24272D
9#27282B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F6
#F3F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E4E9
#E4E9F7
Light backgroundsTable row hoverSkeleton loading
200
CCD6
#CCD6EF
Secondary backgroundsInput backgroundsDividers
300
A5B7
#A5B7E3
BordersInactive statesPlaceholder text
400
7691
#7691D5
Disabled statesSecondary iconsMuted text
500
4F72
#4F72C9
Primary brand colorCTAsActive elementsLinks
600
3556
#3556AC
Hover statesFocus ringsPrimary buttons hover
700
2A45
#2A4589
Active/pressed statesDark mode accentsSecondary text
800
1E31
#1E3162
Text on light backgroundsHeadingsStrong borders
900
131F
#131F3E
Primary textHigh emphasis contentDark headings
950
0C14
#0C1427
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F6FB;
  --charcoal-100: #E4E9F7;
  --charcoal-200: #CCD6EF;
  --charcoal-300: #A5B7E3;
  --charcoal-400: #7691D5;
  --charcoal-500: #4F72C9;
  --charcoal-600: #3556AC;
  --charcoal-700: #2A4589;
  --charcoal-800: #1E3162;
  --charcoal-900: #131F3E;
  --charcoal-950: #0C1427;
}
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