Charcoal

#15183C

Blue

Color Codes

All color formats for development

HEX
#15183C
RGB
rgb(21, 24, 60)
HSL
hsl(235, 48%, 16%)
OKLCH
oklch(0.229 0.068 276)
CMYK
cmyk(65%, 60%, 0%, 76%)

Accessibility

WCAG contrast compliance

On White Background

17.10:1

AA AAA

On Black Background

1.23:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F4
100
#E5E6
200
#CED1
300
#A8AD
400
#7B82
500
#555E
600
#3A43
700
#2E36
800
#2126
900
#1518
950
#0D0F

Shades

Darker variations

1#131636
2#111430
3#0F112A
4#0D0F24
5#0B0C1E
6#080A18
7#060712
8#04050C
9#020206

Tints

Lighter variations

1#20255C
2#2B327C
3#373F9B
4#424CBB
5#6069C7
6#8087D2
7#A0A5DE
8#C0C3E9
9#DFE1F4

Tones

Muted variations

1#171A3A
2#191C38
3#1B1D37
4#1D1F35
5#1F2133
6#212231
7#23242F
8#25262D
9#27272B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F4
#F4F4FB
BackgroundsSubtle highlightsCard backgrounds
100
E5E6
#E5E6F6
Light backgroundsTable row hoverSkeleton loading
200
CED1
#CED1EE
Secondary backgroundsInput backgroundsDividers
300
A8AD
#A8ADE1
BordersInactive statesPlaceholder text
400
7B82
#7B82D1
Disabled statesSecondary iconsMuted text
500
555E
#555EC3
Primary brand colorCTAsActive elementsLinks
600
3A43
#3A43A6
Hover statesFocus ringsPrimary buttons hover
700
2E36
#2E3684
Active/pressed statesDark mode accentsSecondary text
800
2126
#21265E
Text on light backgroundsHeadingsStrong borders
900
1518
#15183C
Primary textHigh emphasis contentDark headings
950
0D0F
#0D0F26
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F4FB;
  --charcoal-100: #E5E6F6;
  --charcoal-200: #CED1EE;
  --charcoal-300: #A8ADE1;
  --charcoal-400: #7B82D1;
  --charcoal-500: #555EC3;
  --charcoal-600: #3A43A6;
  --charcoal-700: #2E3684;
  --charcoal-800: #21265E;
  --charcoal-900: #15183C;
  --charcoal-950: #0D0F26;
}
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