Charcoal

#15153D

Blue

Color Codes

All color formats for development

HEX
#15153D
RGB
rgb(21, 21, 61)
HSL
hsl(240, 49%, 16%)
OKLCH
oklch(0.223 0.075 278.5)
CMYK
cmyk(66%, 66%, 0%, 76%)

Accessibility

WCAG contrast compliance

On White Background

17.41:1

AA AAA

On Black Background

1.21:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F4
100
#E4E4
200
#CECE
300
#A8A8
400
#7A7A
500
#5454
600
#3939
700
#2E2E
800
#2121
900
#1515
950
#0D0D

Shades

Darker variations

1#131337
2#111131
3#0F0F2B
4#0C0C24
5#0A0A1E
6#080818
7#060612
8#04040C
9#020206

Tints

Lighter variations

1#20205D
2#2B2B7D
3#36369D
4#4141BC
5#5F5FC8
6#7F7FD3
7#9F9FDE
8#BFBFE9
9#DFDFF4

Tones

Muted variations

1#17173B
2#191939
3#1B1B37
4#1D1D35
5#1F1F33
6#212131
7#23232F
8#25252D
9#27272B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F4
#F4F4FB
BackgroundsSubtle highlightsCard backgrounds
100
E4E4
#E4E4F6
Light backgroundsTable row hoverSkeleton loading
200
CECE
#CECEEE
Secondary backgroundsInput backgroundsDividers
300
A8A8
#A8A8E1
BordersInactive statesPlaceholder text
400
7A7A
#7A7AD1
Disabled statesSecondary iconsMuted text
500
5454
#5454C4
Primary brand colorCTAsActive elementsLinks
600
3939
#3939A7
Hover statesFocus ringsPrimary buttons hover
700
2E2E
#2E2E85
Active/pressed statesDark mode accentsSecondary text
800
2121
#21215F
Text on light backgroundsHeadingsStrong borders
900
1515
#15153D
Primary textHigh emphasis contentDark headings
950
0D0D
#0D0D26
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F4FB;
  --charcoal-100: #E4E4F6;
  --charcoal-200: #CECEEE;
  --charcoal-300: #A8A8E1;
  --charcoal-400: #7A7AD1;
  --charcoal-500: #5454C4;
  --charcoal-600: #3939A7;
  --charcoal-700: #2E2E85;
  --charcoal-800: #21215F;
  --charcoal-900: #15153D;
  --charcoal-950: #0D0D26;
}
Generate More ShadesCreate PaletteConvert Color