Charcoal

#03384F

Blue

Color Codes

All color formats for development

HEX
#03384F
RGB
rgb(3, 56, 79)
HSL
hsl(198, 93%, 16%)
OKLCH
oklch(0.321 0.065 233.9)
CMYK
cmyk(96%, 29%, 0%, 69%)

Accessibility

WCAG contrast compliance

On White Background

12.48:1

AA AAA

On Black Background

1.68:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0FA
100
#DDF4
200
#BFEA
300
#8EDA
400
#53C7
500
#22B7
600
#089A
700
#067A
800
#0457
900
#0338
950
#0223

Shades

Darker variations

1#033247
2#022D3F
3#022737
4#02222F
5#011C27
6#01161F
7#011118
8#010B10
9#000608

Tints

Lighter variations

1#045578
2#0673A1
3#0790CB
4#09AEF4
5#30BCF8
6#5AC9F9
7#83D7FB
8#ACE4FC
9#D6F2FE

Tones

Muted variations

1#07364B
2#0A3547
3#0E3343
4#123240
5#16303C
6#1A2F38
7#1D2D34
8#212C30
9#252A2D

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0FA
#F0FAFE
BackgroundsSubtle highlightsCard backgrounds
100
DDF4
#DDF4FE
Light backgroundsTable row hoverSkeleton loading
200
BFEA
#BFEAFD
Secondary backgroundsInput backgroundsDividers
300
8EDA
#8EDAFB
BordersInactive statesPlaceholder text
400
53C7
#53C7F9
Disabled statesSecondary iconsMuted text
500
22B7
#22B7F7
Primary brand colorCTAsActive elementsLinks
600
089A
#089AD9
Hover statesFocus ringsPrimary buttons hover
700
067A
#067AAC
Active/pressed statesDark mode accentsSecondary text
800
0457
#04577B
Text on light backgroundsHeadingsStrong borders
900
0338
#03384F
Primary textHigh emphasis contentDark headings
950
0223
#022331
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F0FAFE;
  --charcoal-100: #DDF4FE;
  --charcoal-200: #BFEAFD;
  --charcoal-300: #8EDAFB;
  --charcoal-400: #53C7F9;
  --charcoal-500: #22B7F7;
  --charcoal-600: #089AD9;
  --charcoal-700: #067AAC;
  --charcoal-800: #04577B;
  --charcoal-900: #03384F;
  --charcoal-950: #022331;
}
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