Charcoal

#123440

Blue

Color Codes

All color formats for development

HEX
#123440
RGB
rgb(18, 52, 64)
HSL
hsl(196, 56%, 16%)
OKLCH
oklch(0.306 0.044 224.4)
CMYK
cmyk(72%, 19%, 0%, 75%)

Accessibility

WCAG contrast compliance

On White Background

13.20:1

AA AAA

On Black Background

1.59:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F9
100
#E3F2
200
#CBE7
300
#A4D4
400
#74BD
500
#4CAA
600
#318E
700
#2771
800
#1C50
900
#1233
950
#0B20

Shades

Darker variations

1#102E39
2#0E2933
3#0D242D
4#0B1F26
5#091A20
6#071519
7#050F13
8#040A0D
9#020506

Tints

Lighter variations

1#1B4E61
2#256982
3#2E85A4
4#38A0C5
5#58B0D0
6#79C0D9
7#9BD0E3
8#BCDFEC
9#DEEFF6

Tones

Muted variations

1#14323D
2#17313B
3#193039
4#1B2F37
5#1D2E34
6#202D32
7#222C30
8#242B2D
9#272A2B

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
CBE7
#CBE7F0
Secondary backgroundsInput backgroundsDividers
300
A4D4
#A4D4E5
BordersInactive statesPlaceholder text
400
74BD
#74BDD8
Disabled statesSecondary iconsMuted text
500
4CAA
#4CAACD
Primary brand colorCTAsActive elementsLinks
600
318E
#318EAF
Hover statesFocus ringsPrimary buttons hover
700
2771
#27718B
Active/pressed statesDark mode accentsSecondary text
800
1C50
#1C5063
Text on light backgroundsHeadingsStrong borders
900
1233
#123340
Primary textHigh emphasis contentDark headings
950
0B20
#0B2028
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F9FC;
  --charcoal-100: #E3F2F7;
  --charcoal-200: #CBE7F0;
  --charcoal-300: #A4D4E5;
  --charcoal-400: #74BDD8;
  --charcoal-500: #4CAACD;
  --charcoal-600: #318EAF;
  --charcoal-700: #27718B;
  --charcoal-800: #1C5063;
  --charcoal-900: #123340;
  --charcoal-950: #0B2028;
}
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