Charcoal

#0F1543

Blue

Color Codes

All color formats for development

HEX
#0F1543
RGB
rgb(15, 21, 67)
HSL
hsl(233, 63%, 16%)
OKLCH
oklch(0.225 0.086 271.8)
CMYK
cmyk(78%, 69%, 0%, 74%)

Accessibility

WCAG contrast compliance

On White Background

17.38:1

AA AAA

On Black Background

1.21:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F4
100
#E2E5
200
#C9CE
300
#9FA8
400
#6E7B
500
#4455
600
#2A3A
700
#212E
800
#1821
900
#0F15
950
#090D

Shades

Darker variations

1#0E133C
2#0C1135
3#0B0F2F
4#090D28
5#080B21
6#06081B
7#050614
8#03040D
9#020207

Tints

Lighter variations

1#172065
2#1F2B88
3#2736AB
4#2F41CE
5#5060D7
6#7380DF
7#96A0E7
8#B9BFEF
9#DCDFF7

Tones

Muted variations

1#121740
2#14193D
3#171B3B
4#191D38
5#1C1F36
6#1F2133
7#212331
8#24252E
9#26272B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F4
#F3F4FC
BackgroundsSubtle highlightsCard backgrounds
100
E2E5
#E2E5F8
Light backgroundsTable row hoverSkeleton loading
200
C9CE
#C9CEF3
Secondary backgroundsInput backgroundsDividers
300
9FA8
#9FA8E9
BordersInactive statesPlaceholder text
400
6E7B
#6E7BDE
Disabled statesSecondary iconsMuted text
500
4455
#4455D5
Primary brand colorCTAsActive elementsLinks
600
2A3A
#2A3AB7
Hover statesFocus ringsPrimary buttons hover
700
212E
#212E91
Active/pressed statesDark mode accentsSecondary text
800
1821
#182168
Text on light backgroundsHeadingsStrong borders
900
0F15
#0F1543
Primary textHigh emphasis contentDark headings
950
090D
#090D2A
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F4FC;
  --charcoal-100: #E2E5F8;
  --charcoal-200: #C9CEF3;
  --charcoal-300: #9FA8E9;
  --charcoal-400: #6E7BDE;
  --charcoal-500: #4455D5;
  --charcoal-600: #2A3AB7;
  --charcoal-700: #212E91;
  --charcoal-800: #182168;
  --charcoal-900: #0F1543;
  --charcoal-950: #090D2A;
}
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