Charcoal

#15223D

Blue

Color Codes

All color formats for development

HEX
#15223D
RGB
rgb(21, 34, 61)
HSL
hsl(220, 49%, 16%)
OKLCH
oklch(0.255 0.054 263.6)
CMYK
cmyk(66%, 44%, 0%, 76%)

Accessibility

WCAG contrast compliance

On White Background

15.81:1

AA AAA

On Black Background

1.33:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F6
100
#E4EA
200
#CED8
300
#A8BB
400
#7A97
500
#547A
600
#395E
700
#2E4B
800
#2135
900
#1522
950
#0D15

Shades

Darker variations

1#131F37
2#111B31
3#0F182B
4#0C1424
5#0A111E
6#080E18
7#060A12
8#04070C
9#020306

Tints

Lighter variations

1#20345D
2#2B467D
3#36589D
4#416ABC
5#5F82C8
6#7F9BD3
7#9FB4DE
8#BFCDE9
9#DFE6F4

Tones

Muted variations

1#17233B
2#192339
3#1B2437
4#1D2535
5#1F2533
6#212631
7#23272F
8#25272D
9#27282B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F6
#F4F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E4EA
#E4EAF6
Light backgroundsTable row hoverSkeleton loading
200
CED8
#CED8EE
Secondary backgroundsInput backgroundsDividers
300
A8BB
#A8BBE1
BordersInactive statesPlaceholder text
400
7A97
#7A97D1
Disabled statesSecondary iconsMuted text
500
547A
#547AC4
Primary brand colorCTAsActive elementsLinks
600
395E
#395EA7
Hover statesFocus ringsPrimary buttons hover
700
2E4B
#2E4B85
Active/pressed statesDark mode accentsSecondary text
800
2135
#21355F
Text on light backgroundsHeadingsStrong borders
900
1522
#15223D
Primary textHigh emphasis contentDark headings
950
0D15
#0D1526
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F6FB;
  --charcoal-100: #E4EAF6;
  --charcoal-200: #CED8EE;
  --charcoal-300: #A8BBE1;
  --charcoal-400: #7A97D1;
  --charcoal-500: #547AC4;
  --charcoal-600: #395EA7;
  --charcoal-700: #2E4B85;
  --charcoal-800: #21355F;
  --charcoal-900: #15223D;
  --charcoal-950: #0D1526;
}
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