Charcoal

#17223A

Blue

Color Codes

All color formats for development

HEX
#17223A
RGB
rgb(23, 34, 58)
HSL
hsl(221, 43%, 16%)
OKLCH
oklch(0.255 0.048 264.5)
CMYK
cmyk(60%, 41%, 0%, 77%)

Accessibility

WCAG contrast compliance

On White Background

15.83:1

AA AAA

On Black Background

1.33:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F6
100
#E5EA
200
#D0D9
300
#ABBB
400
#7F98
500
#5B7A
600
#405F
700
#334B
800
#2436
900
#1722
950
#0F15

Shades

Darker variations

1#151F35
2#131B2F
3#101829
4#0E1523
5#0C111D
6#090E17
7#070A12
8#05070C
9#020306

Tints

Lighter variations

1#233459
2#304678
3#3C5896
4#486BB5
5#6683C2
6#849CCE
7#A3B5DA
8#C2CDE7
9#E0E6F3

Tones

Muted variations

1#192339
2#1B2437
3#1D2435
4#1E2533
5#202632
6#222630
7#24272E
8#25282C
9#27282B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F6
#F4F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E5EA
#E5EAF5
Light backgroundsTable row hoverSkeleton loading
200
D0D9
#D0D9EC
Secondary backgroundsInput backgroundsDividers
300
ABBB
#ABBBDE
BordersInactive statesPlaceholder text
400
7F98
#7F98CC
Disabled statesSecondary iconsMuted text
500
5B7A
#5B7ABE
Primary brand colorCTAsActive elementsLinks
600
405F
#405FA0
Hover statesFocus ringsPrimary buttons hover
700
334B
#334B80
Active/pressed statesDark mode accentsSecondary text
800
2436
#24365B
Text on light backgroundsHeadingsStrong borders
900
1722
#17223A
Primary textHigh emphasis contentDark headings
950
0F15
#0F1524
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F6FB;
  --charcoal-100: #E5EAF5;
  --charcoal-200: #D0D9EC;
  --charcoal-300: #ABBBDE;
  --charcoal-400: #7F98CC;
  --charcoal-500: #5B7ABE;
  --charcoal-600: #405FA0;
  --charcoal-700: #334B80;
  --charcoal-800: #24365B;
  --charcoal-900: #17223A;
  --charcoal-950: #0F1524;
}
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