Charcoal

#02304F

Blue

Color Codes

All color formats for development

HEX
#02304F
RGB
rgb(2, 48, 79)
HSL
hsl(204, 95%, 16%)
OKLCH
oklch(0.298 0.073 244.8)
CMYK
cmyk(97%, 39%, 0%, 69%)

Accessibility

WCAG contrast compliance

On White Background

13.65:1

AA AAA

On Black Background

1.54:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F9
100
#DCF1
200
#BEE4
300
#8DCF
400
#51B7
500
#1FA2
600
#0686
700
#046A
800
#034C
900
#0231
950
#011E

Shades

Darker variations

1#022C48
2#022740
3#012238
4#011D30
5#011828
6#011320
7#010F18
8#000A10
9#000508

Tints

Lighter variations

1#034A79
2#0464A3
3#057DCD
4#0697F7
5#2EA8FA
6#58BAFB
7#82CBFC
8#ABDCFD
9#D5EEFE

Tones

Muted variations

1#06304C
2#0A2F48
3#0E2E44
4#122D40
5#152D3C
6#192C38
7#1D2B34
8#212A31
9#252A2D

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F9
#F0F9FF
BackgroundsSubtle highlightsCard backgrounds
100
DCF1
#DCF1FE
Light backgroundsTable row hoverSkeleton loading
200
BEE4
#BEE4FD
Secondary backgroundsInput backgroundsDividers
300
8DCF
#8DCFFC
BordersInactive statesPlaceholder text
400
51B7
#51B7FB
Disabled statesSecondary iconsMuted text
500
1FA2
#1FA2F9
Primary brand colorCTAsActive elementsLinks
600
0686
#0686DB
Hover statesFocus ringsPrimary buttons hover
700
046A
#046AAE
Active/pressed statesDark mode accentsSecondary text
800
034C
#034C7C
Text on light backgroundsHeadingsStrong borders
900
0231
#023150
Primary textHigh emphasis contentDark headings
950
011E
#011E32
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F0F9FF;
  --charcoal-100: #DCF1FE;
  --charcoal-200: #BEE4FD;
  --charcoal-300: #8DCFFC;
  --charcoal-400: #51B7FB;
  --charcoal-500: #1FA2F9;
  --charcoal-600: #0686DB;
  --charcoal-700: #046AAE;
  --charcoal-800: #034C7C;
  --charcoal-900: #023150;
  --charcoal-950: #011E32;
}
Generate More ShadesCreate PaletteConvert Color