Charcoal

#15233D

Blue

Color Codes

All color formats for development

HEX
#15233D
RGB
rgb(21, 35, 61)
HSL
hsl(219, 49%, 16%)
OKLCH
oklch(0.258 0.053 261.9)
CMYK
cmyk(66%, 43%, 0%, 76%)

Accessibility

WCAG contrast compliance

On White Background

15.68:1

AA AAA

On Black Background

1.34:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F6
100
#E4EB
200
#CED9
300
#A8BC
400
#7A99
500
#547B
600
#3960
700
#2E4C
800
#2136
900
#1523
950
#0D16

Shades

Darker variations

1#131F37
2#111C31
3#0F182B
4#0C1524
5#0A111E
6#080E18
7#060A12
8#04070C
9#020306

Tints

Lighter variations

1#20355D
2#2B477D
3#365A9D
4#416CBC
5#5F84C8
6#7F9DD3
7#9FB5DE
8#BFCEE9
9#DFE6F4

Tones

Muted variations

1#17233B
2#192439
3#1B2537
4#1D2535
5#1F2633
6#212631
7#23272F
8#25282D
9#27282B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F6
#F4F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E4EB
#E4EBF6
Light backgroundsTable row hoverSkeleton loading
200
CED9
#CED9EE
Secondary backgroundsInput backgroundsDividers
300
A8BC
#A8BCE1
BordersInactive statesPlaceholder text
400
7A99
#7A99D1
Disabled statesSecondary iconsMuted text
500
547B
#547BC4
Primary brand colorCTAsActive elementsLinks
600
3960
#3960A7
Hover statesFocus ringsPrimary buttons hover
700
2E4C
#2E4C85
Active/pressed statesDark mode accentsSecondary text
800
2136
#21365F
Text on light backgroundsHeadingsStrong borders
900
1523
#15233D
Primary textHigh emphasis contentDark headings
950
0D16
#0D1626
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F6FB;
  --charcoal-100: #E4EBF6;
  --charcoal-200: #CED9EE;
  --charcoal-300: #A8BCE1;
  --charcoal-400: #7A99D1;
  --charcoal-500: #547BC4;
  --charcoal-600: #3960A7;
  --charcoal-700: #2E4C85;
  --charcoal-800: #21365F;
  --charcoal-900: #15233D;
  --charcoal-950: #0D1626;
}
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