Charcoal

#303F82

Blue

Color Codes

All color formats for development

HEX
#303F82
RGB
rgb(48, 63, 130)
HSL
hsl(229, 46%, 35%)
OKLCH
oklch(0.393 0.114 270.9)
CMYK
cmyk(63%, 52%, 0%, 49%)

Accessibility

WCAG contrast compliance

On White Background

9.73:1

AA AAA

On Black Background

2.16:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F5
100
#E5E8
200
#CFD4
300
#A9B3
400
#7D8C
500
#576B
600
#3D50
700
#303F
800
#222D
900
#161D
950
#0E12

Shades

Darker variations

1#2B3975
2#273368
3#222C5B
4#1D264E
5#182041
6#131934
7#0E1327
8#0A0D1A
9#05060D

Tints

Lighter variations

1#394B9B
2#4257B3
3#5669C0
4#6E7FC9
5#8694D2
6#9EA9DB
7#B6BFE4
8#CFD4ED
9#E7EAF6

Tones

Muted variations

1#34427E
2#38447A
3#3D4776
4#414A72
5#454C6E
6#494F6A
7#4D5166
8#515461
9#55575D

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F5
#F4F5FB
BackgroundsSubtle highlightsCard backgrounds
100
E5E8
#E5E8F5
Light backgroundsTable row hoverSkeleton loading
200
CFD4
#CFD4ED
Secondary backgroundsInput backgroundsDividers
300
A9B3
#A9B3DF
BordersInactive statesPlaceholder text
400
7D8C
#7D8CCF
Disabled statesSecondary iconsMuted text
500
576B
#576BC1
Primary brand colorCTAsActive elementsLinks
600
3D50
#3D50A4
Hover statesFocus ringsPrimary buttons hover
700
303F
#303F82
Active/pressed statesDark mode accentsSecondary text
800
222D
#222D5D
Text on light backgroundsHeadingsStrong borders
900
161D
#161D3C
Primary textHigh emphasis contentDark headings
950
0E12
#0E1225
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F5FB;
  --charcoal-100: #E5E8F5;
  --charcoal-200: #CFD4ED;
  --charcoal-300: #A9B3DF;
  --charcoal-400: #7D8CCF;
  --charcoal-500: #576BC1;
  --charcoal-600: #3D50A4;
  --charcoal-700: #303F82;
  --charcoal-800: #222D5D;
  --charcoal-900: #161D3C;
  --charcoal-950: #0E1225;
}
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