Charcoal

#15243C

Blue

Color Codes

All color formats for development

HEX
#15243C
RGB
rgb(21, 36, 60)
HSL
hsl(217, 48%, 16%)
OKLCH
oklch(0.26 0.05 259.4)
CMYK
cmyk(65%, 40%, 0%, 76%)

Accessibility

WCAG contrast compliance

On White Background

15.56:1

AA AAA

On Black Background

1.35:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F6
100
#E5EB
200
#CEDA
300
#A8BE
400
#7B9C
500
#557F
600
#3A64
700
#2E4F
800
#2139
900
#1524
950
#0D17

Shades

Darker variations

1#132136
2#111D30
3#0F192A
4#0D1624
5#0B121E
6#080E18
7#060B12
8#04070C
9#020406

Tints

Lighter variations

1#20375C
2#2B4A7C
3#375D9B
4#4270BB
5#6088C7
6#80A0D2
7#A0B8DE
8#C0CFE9
9#DFE7F4

Tones

Muted variations

1#17253A
2#192538
3#1B2637
4#1D2635
5#1F2733
6#212731
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
E5EB
#E5EBF6
Light backgroundsTable row hoverSkeleton loading
200
CEDA
#CEDAEE
Secondary backgroundsInput backgroundsDividers
300
A8BE
#A8BEE1
BordersInactive statesPlaceholder text
400
7B9C
#7B9CD1
Disabled statesSecondary iconsMuted text
500
557F
#557FC3
Primary brand colorCTAsActive elementsLinks
600
3A64
#3A64A6
Hover statesFocus ringsPrimary buttons hover
700
2E4F
#2E4F84
Active/pressed statesDark mode accentsSecondary text
800
2139
#21395E
Text on light backgroundsHeadingsStrong borders
900
1524
#15243C
Primary textHigh emphasis contentDark headings
950
0D17
#0D1726
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F6FB;
  --charcoal-100: #E5EBF6;
  --charcoal-200: #CEDAEE;
  --charcoal-300: #A8BEE1;
  --charcoal-400: #7B9CD1;
  --charcoal-500: #557FC3;
  --charcoal-600: #3A64A6;
  --charcoal-700: #2E4F84;
  --charcoal-800: #21395E;
  --charcoal-900: #15243C;
  --charcoal-950: #0D1726;
}
Generate More ShadesCreate PaletteConvert Color