Charcoal

#303D4F

Blue

Color Codes

All color formats for development

HEX
#303D4F
RGB
rgb(48, 61, 79)
HSL
hsl(215, 24%, 25%)
OKLCH
oklch(0.356 0.036 256.6)
CMYK
cmyk(39%, 23%, 0%, 69%)

Accessibility

WCAG contrast compliance

On White Background

11.02:1

AA AAA

On Black Background

1.91:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F6F7
100
#E9EC
200
#D6DD
300
#B6C2
400
#90A2
500
#7188
600
#556C
700
#4456
800
#303D
900
#1F27
950
#1318

Shades

Darker variations

1#2C3747
2#27313F
3#222B37
4#1D252F
5#181F28
6#131820
7#0F1218
8#0A0C10
9#050608

Tints

Lighter variations

1#3F5067
2#4E627E
3#5C7496
4#7188A8
5#889CB6
6#A0AFC5
7#B8C3D3
8#D0D7E2
9#E7EBF0

Tones

Muted variations

1#323D4E
2#343E4C
3#353E4A
4#373E49
5#383E47
6#3A3F46
7#3B3F44
8#3D3F43
9#3E3F41

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F6F7
#F6F7F9
BackgroundsSubtle highlightsCard backgrounds
100
E9EC
#E9ECF1
Light backgroundsTable row hoverSkeleton loading
200
D6DD
#D6DDE6
Secondary backgroundsInput backgroundsDividers
300
B6C2
#B6C2D2
BordersInactive statesPlaceholder text
400
90A2
#90A2BB
Disabled statesSecondary iconsMuted text
500
7188
#7188A8
Primary brand colorCTAsActive elementsLinks
600
556C
#556C8B
Hover statesFocus ringsPrimary buttons hover
700
4456
#44566F
Active/pressed statesDark mode accentsSecondary text
800
303D
#303D4F
Text on light backgroundsHeadingsStrong borders
900
1F27
#1F2733
Primary textHigh emphasis contentDark headings
950
1318
#131820
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F6F7F9;
  --charcoal-100: #E9ECF1;
  --charcoal-200: #D6DDE6;
  --charcoal-300: #B6C2D2;
  --charcoal-400: #90A2BB;
  --charcoal-500: #7188A8;
  --charcoal-600: #556C8B;
  --charcoal-700: #44566F;
  --charcoal-800: #303D4F;
  --charcoal-900: #1F2733;
  --charcoal-950: #131820;
}
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