Charcoal

#12343F

Blue

Color Codes

All color formats for development

HEX
#12343F
RGB
rgb(18, 52, 63)
HSL
hsl(195, 56%, 16%)
OKLCH
oklch(0.305 0.044 222.4)
CMYK
cmyk(71%, 17%, 0%, 75%)

Accessibility

WCAG contrast compliance

On White Background

13.22:1

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
#A4D5
400
#74BF
500
#4CAC
600
#3190
700
#2772
800
#1C52
900
#1234
950
#0B21

Shades

Darker variations

1#102F39
2#0E2A33
3#0D252D
4#0B1F26
5#091A20
6#071519
7#051013
8#040A0D
9#020506

Tints

Lighter variations

1#1B5061
2#256B82
3#2E86A4
4#38A2C5
5#58B2D0
6#79C1D9
7#9BD1E3
8#BCE0EC
9#DEF0F6

Tones

Muted variations

1#14333D
2#17323B
3#193139
4#1B3037
5#1D2F34
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
A4D5
#A4D5E5
BordersInactive statesPlaceholder text
400
74BF
#74BFD8
Disabled statesSecondary iconsMuted text
500
4CAC
#4CACCD
Primary brand colorCTAsActive elementsLinks
600
3190
#3190AF
Hover statesFocus ringsPrimary buttons hover
700
2772
#27728B
Active/pressed statesDark mode accentsSecondary text
800
1C52
#1C5263
Text on light backgroundsHeadingsStrong borders
900
1234
#123440
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: #CBE7F0;
  --charcoal-300: #A4D5E5;
  --charcoal-400: #74BFD8;
  --charcoal-500: #4CACCD;
  --charcoal-600: #3190AF;
  --charcoal-700: #27728B;
  --charcoal-800: #1C5263;
  --charcoal-900: #123440;
  --charcoal-950: #0B2128;
}
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