Charcoal

#03344F

Blue

Color Codes

All color formats for development

HEX
#03344F
RGB
rgb(3, 52, 79)
HSL
hsl(201, 93%, 16%)
OKLCH
oklch(0.31 0.068 239.8)
CMYK
cmyk(96%, 34%, 0%, 69%)

Accessibility

WCAG contrast compliance

On White Background

13.06:1

AA AAA

On Black Background

1.61:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F9
100
#DDF2
200
#BFE7
300
#8ED5
400
#53BF
500
#22AC
600
#0890
700
#0672
800
#0452
900
#0334
950
#0221

Shades

Darker variations

1#032F47
2#022A3F
3#022537
4#021F2F
5#011A27
6#01151F
7#011018
8#010A10
9#000508

Tints

Lighter variations

1#045078
2#066BA1
3#0786CB
4#09A2F4
5#30B2F8
6#5AC1F9
7#83D1FB
8#ACE0FC
9#D6F0FE

Tones

Muted variations

1#07334B
2#0A3247
3#0E3143
4#123040
5#162E3C
6#1A2D38
7#1D2C34
8#212B30
9#252A2D

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F9
#F0F9FE
BackgroundsSubtle highlightsCard backgrounds
100
DDF2
#DDF2FE
Light backgroundsTable row hoverSkeleton loading
200
BFE7
#BFE7FD
Secondary backgroundsInput backgroundsDividers
300
8ED5
#8ED5FB
BordersInactive statesPlaceholder text
400
53BF
#53BFF9
Disabled statesSecondary iconsMuted text
500
22AC
#22ACF7
Primary brand colorCTAsActive elementsLinks
600
0890
#0890D9
Hover statesFocus ringsPrimary buttons hover
700
0672
#0672AC
Active/pressed statesDark mode accentsSecondary text
800
0452
#04527B
Text on light backgroundsHeadingsStrong borders
900
0334
#03344F
Primary textHigh emphasis contentDark headings
950
0221
#022131
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F0F9FE;
  --charcoal-100: #DDF2FE;
  --charcoal-200: #BFE7FD;
  --charcoal-300: #8ED5FB;
  --charcoal-400: #53BFF9;
  --charcoal-500: #22ACF7;
  --charcoal-600: #0890D9;
  --charcoal-700: #0672AC;
  --charcoal-800: #04527B;
  --charcoal-900: #03344F;
  --charcoal-950: #022131;
}
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