Charcoal

#213B5F

Blue

Color Codes

All color formats for development

HEX
#213B5F
RGB
rgb(33, 59, 95)
HSL
hsl(215, 48%, 25%)
OKLCH
oklch(0.35 0.071 256.8)
CMYK
cmyk(65%, 38%, 0%, 63%)

Accessibility

WCAG contrast compliance

On White Background

11.32:1

AA AAA

On Black Background

1.86:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F7
100
#E5EC
200
#CEDB
300
#A8C0
400
#7B9F
500
#5583
600
#3A67
700
#2E52
800
#213B
900
#1526
950
#0D17

Shades

Darker variations

1#1E3555
2#1B2F4B
3#172942
4#142339
5#111D2F
6#0D1726
7#0A121C
8#070C13
9#030609

Tints

Lighter variations

1#2B4C7B
2#355E97
3#3F6FB3
4#5583C3
5#7198CD
6#8EACD7
7#AAC1E1
8#C6D6EB
9#E3EAF5

Tones

Muted variations

1#243B5B
2#273C58
3#2A3C55
4#2D3D52
5#303D4F
6#343E4C
7#373E49
8#3A3F46
9#3D3F43

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F7
#F4F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E5EC
#E5ECF6
Light backgroundsTable row hoverSkeleton loading
200
CEDB
#CEDBEE
Secondary backgroundsInput backgroundsDividers
300
A8C0
#A8C0E1
BordersInactive statesPlaceholder text
400
7B9F
#7B9FD1
Disabled statesSecondary iconsMuted text
500
5583
#5583C3
Primary brand colorCTAsActive elementsLinks
600
3A67
#3A67A6
Hover statesFocus ringsPrimary buttons hover
700
2E52
#2E5284
Active/pressed statesDark mode accentsSecondary text
800
213B
#213B5E
Text on light backgroundsHeadingsStrong borders
900
1526
#15263C
Primary textHigh emphasis contentDark headings
950
0D17
#0D1726
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F7FB;
  --charcoal-100: #E5ECF6;
  --charcoal-200: #CEDBEE;
  --charcoal-300: #A8C0E1;
  --charcoal-400: #7B9FD1;
  --charcoal-500: #5583C3;
  --charcoal-600: #3A67A6;
  --charcoal-700: #2E5284;
  --charcoal-800: #213B5E;
  --charcoal-900: #15263C;
  --charcoal-950: #0D1726;
}
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