Charcoal

#213F5E

Blue

Color Codes

All color formats for development

HEX
#213F5E
RGB
rgb(33, 63, 94)
HSL
hsl(210, 48%, 25%)
OKLCH
oklch(0.36 0.065 250.8)
CMYK
cmyk(65%, 33%, 0%, 63%)

Accessibility

WCAG contrast compliance

On White Background

10.84:1

AA AAA

On Black Background

1.94:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F7
100
#E5ED
200
#CEDE
300
#A8C4
400
#7BA6
500
#558C
600
#3A70
700
#2E59
800
#2140
900
#1529
950
#0D1A

Shades

Darker variations

1#1E3955
2#1B334B
3#172D42
4#142639
5#11202F
6#0D1926
7#0A131C
8#070D13
9#030609

Tints

Lighter variations

1#2B537B
2#356697
3#3F79B3
4#558CC3
5#719FCD
6#8EB2D7
7#AAC6E1
8#C6D9EB
9#E3ECF5

Tones

Muted variations

1#24405B
2#274058
3#2A4055
4#2D4052
5#30404F
6#34404C
7#374049
8#3A4046
9#3D4043

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F7
#F4F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E5ED
#E5EDF6
Light backgroundsTable row hoverSkeleton loading
200
CEDE
#CEDEEE
Secondary backgroundsInput backgroundsDividers
300
A8C4
#A8C4E1
BordersInactive statesPlaceholder text
400
7BA6
#7BA6D1
Disabled statesSecondary iconsMuted text
500
558C
#558CC3
Primary brand colorCTAsActive elementsLinks
600
3A70
#3A70A6
Hover statesFocus ringsPrimary buttons hover
700
2E59
#2E5984
Active/pressed statesDark mode accentsSecondary text
800
2140
#21405E
Text on light backgroundsHeadingsStrong borders
900
1529
#15293C
Primary textHigh emphasis contentDark headings
950
0D1A
#0D1A26
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F7FB;
  --charcoal-100: #E5EDF6;
  --charcoal-200: #CEDEEE;
  --charcoal-300: #A8C4E1;
  --charcoal-400: #7BA6D1;
  --charcoal-500: #558CC3;
  --charcoal-600: #3A70A6;
  --charcoal-700: #2E5984;
  --charcoal-800: #21405E;
  --charcoal-900: #15293C;
  --charcoal-950: #0D1A26;
}
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