Charcoal

#333580

Blue

Color Codes

All color formats for development

HEX
#333580
RGB
rgb(51, 53, 128)
HSL
hsl(238, 43%, 35%)
OKLCH
oklch(0.373 0.124 277.4)
CMYK
cmyk(60%, 59%, 0%, 50%)

Accessibility

WCAG contrast compliance

On White Background

10.70:1

AA AAA

On Black Background

1.96:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F4
100
#E5E6
200
#D0D1
300
#ABAD
400
#7F82
500
#5B5E
600
#4043
700
#3335
800
#2426
900
#1718
950
#0F0F

Shades

Darker variations

1#2E3073
2#292B66
3#242559
4#1F204D
5#191B40
6#141533
7#0F1026
8#0A0B1A
9#05050D

Tints

Lighter variations

1#3C3F97
2#4649AF
3#595CBD
4#7174C6
5#888BD0
6#A0A2D9
7#B8B9E3
8#D0D1EC
9#E7E8F6

Tones

Muted variations

1#37397C
2#3B3D78
3#3E4074
4#424470
5#46476C
6#4A4B69
7#4E4F65
8#525261
9#55565D

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F4
#F4F4FB
BackgroundsSubtle highlightsCard backgrounds
100
E5E6
#E5E6F5
Light backgroundsTable row hoverSkeleton loading
200
D0D1
#D0D1EC
Secondary backgroundsInput backgroundsDividers
300
ABAD
#ABADDE
BordersInactive statesPlaceholder text
400
7F82
#7F82CC
Disabled statesSecondary iconsMuted text
500
5B5E
#5B5EBE
Primary brand colorCTAsActive elementsLinks
600
4043
#4043A0
Hover statesFocus ringsPrimary buttons hover
700
3335
#333580
Active/pressed statesDark mode accentsSecondary text
800
2426
#24265B
Text on light backgroundsHeadingsStrong borders
900
1718
#17183A
Primary textHigh emphasis contentDark headings
950
0F0F
#0F0F24
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F4FB;
  --charcoal-100: #E5E6F5;
  --charcoal-200: #D0D1EC;
  --charcoal-300: #ABADDE;
  --charcoal-400: #7F82CC;
  --charcoal-500: #5B5EBE;
  --charcoal-600: #4043A0;
  --charcoal-700: #333580;
  --charcoal-800: #24265B;
  --charcoal-900: #17183A;
  --charcoal-950: #0F0F24;
}
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