Charcoal

#13283E

Blue

Color Codes

All color formats for development

HEX
#13283E
RGB
rgb(19, 40, 62)
HSL
hsl(211, 53%, 16%)
OKLCH
oklch(0.271 0.049 251.1)
CMYK
cmyk(69%, 35%, 0%, 76%)

Accessibility

WCAG contrast compliance

On White Background

14.99:1

AA AAA

On Black Background

1.40:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F7
100
#E4ED
200
#CCDD
300
#A5C3
400
#76A4
500
#4F8A
600
#356E
700
#2A58
800
#1E3F
900
#1328
950
#0C19

Shades

Darker variations

1#112438
2#0F2032
3#0D1C2C
4#0C1825
5#0A141F
6#081019
7#060C13
8#04080C
9#020406

Tints

Lighter variations

1#1D3D5F
2#275280
3#3167A1
4#3B7CC2
5#5B92CD
6#7CA8D7
7#9DBEE1
8#BDD3EB
9#DEE9F5

Tones

Muted variations

1#15283C
2#18283A
3#1A2838
4#1C2836
5#1E2834
6#202931
7#22292F
8#24292D
9#27292B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F7
#F3F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E4ED
#E4EDF7
Light backgroundsTable row hoverSkeleton loading
200
CCDD
#CCDDEF
Secondary backgroundsInput backgroundsDividers
300
A5C3
#A5C3E3
BordersInactive statesPlaceholder text
400
76A4
#76A4D5
Disabled statesSecondary iconsMuted text
500
4F8A
#4F8AC9
Primary brand colorCTAsActive elementsLinks
600
356E
#356EAC
Hover statesFocus ringsPrimary buttons hover
700
2A58
#2A5889
Active/pressed statesDark mode accentsSecondary text
800
1E3F
#1E3F62
Text on light backgroundsHeadingsStrong borders
900
1328
#13283E
Primary textHigh emphasis contentDark headings
950
0C19
#0C1927
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F7FB;
  --charcoal-100: #E4EDF7;
  --charcoal-200: #CCDDEF;
  --charcoal-300: #A5C3E3;
  --charcoal-400: #76A4D5;
  --charcoal-500: #4F8AC9;
  --charcoal-600: #356EAC;
  --charcoal-700: #2A5889;
  --charcoal-800: #1E3F62;
  --charcoal-900: #13283E;
  --charcoal-950: #0C1927;
}
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