Charcoal

#1B4D65

Blue

Color Codes

All color formats for development

HEX
#1B4D65
RGB
rgb(27, 77, 101)
HSL
hsl(199, 58%, 25%)
OKLCH
oklch(0.398 0.066 232.8)
CMYK
cmyk(73%, 24%, 0%, 60%)

Accessibility

WCAG contrast compliance

On White Background

9.15:1

AA AAA

On Black Background

2.30:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F9
100
#E3F1
200
#CBE5
300
#A2D1
400
#72B9
500
#4AA5
600
#2F88
700
#256C
800
#1B4D
900
#1131
950
#0B1F

Shades

Darker variations

1#18465B
2#153E51
3#133647
4#102E3C
5#0D2732
6#0B1F28
7#08171E
8#050F14
9#03080A

Tints

Lighter variations

1#236483
2#2B7CA1
3#3393BF
4#4AA5CF
5#68B4D7
6#86C3DF
7#A4D2E7
8#C3E1EF
9#E1F0F7

Tones

Muted variations

1#1E4C61
2#224B5D
3#26495A
4#2A4856
5#2D4752
6#31454F
7#35444B
8#384247
9#3C4143

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F9
#F3F9FC
BackgroundsSubtle highlightsCard backgrounds
100
E3F1
#E3F1F8
Light backgroundsTable row hoverSkeleton loading
200
CBE5
#CBE5F1
Secondary backgroundsInput backgroundsDividers
300
A2D1
#A2D1E6
BordersInactive statesPlaceholder text
400
72B9
#72B9DA
Disabled statesSecondary iconsMuted text
500
4AA5
#4AA5CF
Primary brand colorCTAsActive elementsLinks
600
2F88
#2F88B1
Hover statesFocus ringsPrimary buttons hover
700
256C
#256C8D
Active/pressed statesDark mode accentsSecondary text
800
1B4D
#1B4D65
Text on light backgroundsHeadingsStrong borders
900
1131
#113140
Primary textHigh emphasis contentDark headings
950
0B1F
#0B1F28
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F9FC;
  --charcoal-100: #E3F1F8;
  --charcoal-200: #CBE5F1;
  --charcoal-300: #A2D1E6;
  --charcoal-400: #72B9DA;
  --charcoal-500: #4AA5CF;
  --charcoal-600: #2F88B1;
  --charcoal-700: #256C8D;
  --charcoal-800: #1B4D65;
  --charcoal-900: #113140;
  --charcoal-950: #0B1F28;
}
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