Charcoal

#343B7F

Blue

Color Codes

All color formats for development

HEX
#343B7F
RGB
rgb(52, 59, 127)
HSL
hsl(234, 42%, 35%)
OKLCH
oklch(0.385 0.114 275.3)
CMYK
cmyk(59%, 54%, 0%, 50%)

Accessibility

WCAG contrast compliance

On White Background

10.11:1

AA AAA

On Black Background

2.08:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F5
100
#E6E7
200
#D0D3
300
#ACB1
400
#8088
500
#5C66
600
#414B
700
#343B
800
#252A
900
#181B
950
#0F11

Shades

Darker variations

1#2F3572
2#292F65
3#242959
4#1F244C
5#1A1E3F
6#151833
7#101226
8#0A0C19
9#05060D

Tints

Lighter variations

1#3D4696
2#4751AE
3#5A64BC
4#727AC5
5#8990CF
6#A1A6D9
7#B8BDE2
8#D0D3EC
9#E7E9F5

Tones

Muted variations

1#383E7B
2#3B4177
3#3F4473
4#434770
5#474A6C
6#4A4D68
7#4E5064
8#525361
9#56565D

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F5
#F4F5FB
BackgroundsSubtle highlightsCard backgrounds
100
E6E7
#E6E7F5
Light backgroundsTable row hoverSkeleton loading
200
D0D3
#D0D3EC
Secondary backgroundsInput backgroundsDividers
300
ACB1
#ACB1DD
BordersInactive statesPlaceholder text
400
8088
#8088CB
Disabled statesSecondary iconsMuted text
500
5C66
#5C66BC
Primary brand colorCTAsActive elementsLinks
600
414B
#414B9F
Hover statesFocus ringsPrimary buttons hover
700
343B
#343B7F
Active/pressed statesDark mode accentsSecondary text
800
252A
#252A5B
Text on light backgroundsHeadingsStrong borders
900
181B
#181B3A
Primary textHigh emphasis contentDark headings
950
0F11
#0F1124
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F5FB;
  --charcoal-100: #E6E7F5;
  --charcoal-200: #D0D3EC;
  --charcoal-300: #ACB1DD;
  --charcoal-400: #8088CB;
  --charcoal-500: #5C66BC;
  --charcoal-600: #414B9F;
  --charcoal-700: #343B7F;
  --charcoal-800: #252A5B;
  --charcoal-900: #181B3A;
  --charcoal-950: #0F1124;
}
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