Charcoal

#172A3B

Blue

Color Codes

All color formats for development

HEX
#172A3B
RGB
rgb(23, 42, 59)
HSL
hsl(208, 44%, 16%)
OKLCH
oklch(0.277 0.04 246.8)
CMYK
cmyk(61%, 29%, 0%, 77%)

Accessibility

WCAG contrast compliance

On White Background

14.68:1

AA AAA

On Black Background

1.43:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F8
100
#E5EE
200
#CFDF
300
#ABC6
400
#7EA8
500
#5A90
600
#3F73
700
#325C
800
#2442
900
#172A
950
#0E1A

Shades

Darker variations

1#152635
2#12222F
3#101D29
4#0E1923
5#0B151D
6#091118
7#070D12
8#05080C
9#020406

Tints

Lighter variations

1#23405A
2#2F5678
3#3B6C97
4#4782B6
5#6597C3
6#84ACCF
7#A2C1DB
8#C1D5E7
9#E0EAF3

Tones

Muted variations

1#192A39
2#1A2A37
3#1C2A35
4#1E2A34
5#202932
6#222930
7#23292E
8#25292C
9#27292B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F8
#F4F8FB
BackgroundsSubtle highlightsCard backgrounds
100
E5EE
#E5EEF5
Light backgroundsTable row hoverSkeleton loading
200
CFDF
#CFDFEC
Secondary backgroundsInput backgroundsDividers
300
ABC6
#ABC6DE
BordersInactive statesPlaceholder text
400
7EA8
#7EA8CD
Disabled statesSecondary iconsMuted text
500
5A90
#5A90BF
Primary brand colorCTAsActive elementsLinks
600
3F73
#3F73A2
Hover statesFocus ringsPrimary buttons hover
700
325C
#325C81
Active/pressed statesDark mode accentsSecondary text
800
2442
#24425C
Text on light backgroundsHeadingsStrong borders
900
172A
#172A3B
Primary textHigh emphasis contentDark headings
950
0E1A
#0E1A25
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F8FB;
  --charcoal-100: #E5EEF5;
  --charcoal-200: #CFDFEC;
  --charcoal-300: #ABC6DE;
  --charcoal-400: #7EA8CD;
  --charcoal-500: #5A90BF;
  --charcoal-600: #3F73A2;
  --charcoal-700: #325C81;
  --charcoal-800: #24425C;
  --charcoal-900: #172A3B;
  --charcoal-950: #0E1A25;
}
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