Charcoal

#1D5163

Blue

Color Codes

All color formats for development

HEX
#1D5163
RGB
rgb(29, 81, 99)
HSL
hsl(195, 55%, 25%)
OKLCH
oklch(0.409 0.062 224.4)
CMYK
cmyk(71%, 18%, 0%, 61%)

Accessibility

WCAG contrast compliance

On White Background

8.72:1

AA AAA

On Black Background

2.41:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F9
100
#E3F2
200
#CCE7
300
#A4D4
400
#75BE
500
#4DAC
600
#328F
700
#2872
800
#1D51
900
#1234
950
#0B21

Shades

Darker variations

1#1A4959
2#17414F
3#143945
4#11313B
5#0E2931
6#0B2128
7#09181E
8#061014
9#03080A

Tints

Lighter variations

1#256A80
2#2E829E
3#379ABC
4#4DACCB
5#6BBAD4
6#88C8DD
7#A6D5E5
8#C4E3EE
9#E1F1F6

Tones

Muted variations

1#20505F
2#244E5C
3#274C58
4#2B4A55
5#2E4951
6#32474E
7#35454A
8#394347
9#3C4243

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F9
#F3F9FC
BackgroundsSubtle highlightsCard backgrounds
100
E3F2
#E3F2F7
Light backgroundsTable row hoverSkeleton loading
200
CCE7
#CCE7F0
Secondary backgroundsInput backgroundsDividers
300
A4D4
#A4D4E5
BordersInactive statesPlaceholder text
400
75BE
#75BED7
Disabled statesSecondary iconsMuted text
500
4DAC
#4DACCB
Primary brand colorCTAsActive elementsLinks
600
328F
#328FAE
Hover statesFocus ringsPrimary buttons hover
700
2872
#28728A
Active/pressed statesDark mode accentsSecondary text
800
1D51
#1D5163
Text on light backgroundsHeadingsStrong borders
900
1234
#12343F
Primary textHigh emphasis contentDark headings
950
0B21
#0B2128
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F9FC;
  --charcoal-100: #E3F2F7;
  --charcoal-200: #CCE7F0;
  --charcoal-300: #A4D4E5;
  --charcoal-400: #75BED7;
  --charcoal-500: #4DACCB;
  --charcoal-600: #328FAE;
  --charcoal-700: #28728A;
  --charcoal-800: #1D5163;
  --charcoal-900: #12343F;
  --charcoal-950: #0B2128;
}
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