Charcoal

#283157

Blue

Color Codes

All color formats for development

HEX
#283157
RGB
rgb(40, 49, 87)
HSL
hsl(229, 37%, 25%)
OKLCH
oklch(0.325 0.069 272)
CMYK
cmyk(54%, 44%, 0%, 66%)

Accessibility

WCAG contrast compliance

On White Background

12.60:1

AA AAA

On Black Background

1.67:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F5F6
100
#E7E9
200
#D2D6
300
#AFB7
400
#8591
500
#6271
600
#4756
700
#3844
800
#2831
900
#1A1F
950
#1014

Shades

Darker variations

1#242C4F
2#202746
3#1C223D
4#181D34
5#14182C
6#101423
7#0C0F1A
8#080A11
9#040509

Tints

Lighter variations

1#343F72
2#404E8C
3#4C5DA6
4#6271B7
5#7C89C3
6#96A1CF
7#B0B8DB
8#CBD0E7
9#E5E7F3

Tones

Muted variations

1#2B3255
2#2D3453
3#2F3550
4#32374E
5#34384C
6#363A49
7#393B47
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
D2D6
#D2D6EA
Secondary backgroundsInput backgroundsDividers
300
AFB7
#AFB7DA
BordersInactive statesPlaceholder text
400
8591
#8591C7
Disabled statesSecondary iconsMuted text
500
6271
#6271B7
Primary brand colorCTAsActive elementsLinks
600
4756
#47569A
Hover statesFocus ringsPrimary buttons hover
700
3844
#38447A
Active/pressed statesDark mode accentsSecondary text
800
2831
#283157
Text on light backgroundsHeadingsStrong borders
900
1A1F
#1A1F38
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: #D2D6EA;
  --charcoal-300: #AFB7DA;
  --charcoal-400: #8591C7;
  --charcoal-500: #6271B7;
  --charcoal-600: #47569A;
  --charcoal-700: #38447A;
  --charcoal-800: #283157;
  --charcoal-900: #1A1F38;
  --charcoal-950: #101423;
}
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