Charcoal

#12323F

Blue

Color Codes

All color formats for development

HEX
#12323F
RGB
rgb(18, 50, 63)
HSL
hsl(197, 56%, 16%)
OKLCH
oklch(0.3 0.044 227.7)
CMYK
cmyk(71%, 21%, 0%, 75%)

Accessibility

WCAG contrast compliance

On White Background

13.52:1

AA AAA

On Black Background

1.55:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F9
100
#E3F1
200
#CBE6
300
#A4D3
400
#74BB
500
#4CA8
600
#318B
700
#276F
800
#1C4F
900
#1233
950
#0B20

Shades

Darker variations

1#102E39
2#0E2933
3#0D232D
4#0B1E26
5#091920
6#071419
7#050F13
8#040A0D
9#020506

Tints

Lighter variations

1#1B4D61
2#256882
3#2E83A4
4#389DC5
5#58AED0
6#79BED9
7#9BCEE3
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
E3F1
#E3F1F7
Light backgroundsTable row hoverSkeleton loading
200
CBE6
#CBE6F0
Secondary backgroundsInput backgroundsDividers
300
A4D3
#A4D3E5
BordersInactive statesPlaceholder text
400
74BB
#74BBD8
Disabled statesSecondary iconsMuted text
500
4CA8
#4CA8CD
Primary brand colorCTAsActive elementsLinks
600
318B
#318BAF
Hover statesFocus ringsPrimary buttons hover
700
276F
#276F8B
Active/pressed statesDark mode accentsSecondary text
800
1C4F
#1C4F63
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: #E3F1F7;
  --charcoal-200: #CBE6F0;
  --charcoal-300: #A4D3E5;
  --charcoal-400: #74BBD8;
  --charcoal-500: #4CA8CD;
  --charcoal-600: #318BAF;
  --charcoal-700: #276F8B;
  --charcoal-800: #1C4F63;
  --charcoal-900: #123340;
  --charcoal-950: #0B2028;
}
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