Charcoal

#283257

Blue

Color Codes

All color formats for development

HEX
#283257
RGB
rgb(40, 50, 87)
HSL
hsl(227, 37%, 25%)
OKLCH
oklch(0.327 0.067 270.9)
CMYK
cmyk(54%, 43%, 0%, 66%)

Accessibility

WCAG contrast compliance

On White Background

12.47:1

AA AAA

On Black Background

1.68:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F5F6
100
#E7E9
200
#D2D7
300
#AFB8
400
#8593
500
#6274
600
#4759
700
#3847
800
#2832
900
#1A20
950
#1014

Shades

Darker variations

1#242D4F
2#202846
3#1C233D
4#181E34
5#14192C
6#101423
7#0C0F1A
8#080A11
9#040509

Tints

Lighter variations

1#344172
2#40518C
3#4C60A6
4#6274B7
5#7C8BC3
6#96A2CF
7#B0BADB
8#CBD1E7
9#E5E8F3

Tones

Muted variations

1#2B3455
2#2D3553
3#2F3650
4#32384E
5#34394C
6#363A49
7#393C47
8#3B3D44
9#3D3E42

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F5F6
#F5F6FA
BackgroundsSubtle highlightsCard backgrounds
100
E7E9
#E7E9F4
Light backgroundsTable row hoverSkeleton loading
200
D2D7
#D2D7EA
Secondary backgroundsInput backgroundsDividers
300
AFB8
#AFB8DA
BordersInactive statesPlaceholder text
400
8593
#8593C7
Disabled statesSecondary iconsMuted text
500
6274
#6274B7
Primary brand colorCTAsActive elementsLinks
600
4759
#47599A
Hover statesFocus ringsPrimary buttons hover
700
3847
#38477A
Active/pressed statesDark mode accentsSecondary text
800
2832
#283257
Text on light backgroundsHeadingsStrong borders
900
1A20
#1A2038
Primary textHigh emphasis contentDark headings
950
1014
#101423
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F5F6FA;
  --charcoal-100: #E7E9F4;
  --charcoal-200: #D2D7EA;
  --charcoal-300: #AFB8DA;
  --charcoal-400: #8593C7;
  --charcoal-500: #6274B7;
  --charcoal-600: #47599A;
  --charcoal-700: #38477A;
  --charcoal-800: #283257;
  --charcoal-900: #1A2038;
  --charcoal-950: #101423;
}
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