Charcoal

#15213C

Blue

Color Codes

All color formats for development

HEX
#15213C
RGB
rgb(21, 33, 60)
HSL
hsl(222, 48%, 16%)
OKLCH
oklch(0.252 0.054 264.7)
CMYK
cmyk(65%, 45%, 0%, 76%)

Accessibility

WCAG contrast compliance

On White Background

15.97:1

AA AAA

On Black Background

1.31:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F6
100
#E5EA
200
#CED7
300
#A8B9
400
#7B95
500
#5576
600
#3A5B
700
#2E48
800
#2134
900
#1521
950
#0D15

Shades

Darker variations

1#131E36
2#111A30
3#0F172A
4#0D1424
5#0B101E
6#080D18
7#060A12
8#04070C
9#020306

Tints

Lighter variations

1#20325C
2#2B447C
3#37559B
4#4266BB
5#607FC7
6#8099D2
7#A0B2DE
8#C0CCE9
9#DFE5F4

Tones

Muted variations

1#17223A
2#192338
3#1B2337
4#1D2435
5#1F2533
6#212631
7#23262F
8#25272D
9#27282B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F6
#F4F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E5EA
#E5EAF6
Light backgroundsTable row hoverSkeleton loading
200
CED7
#CED7EE
Secondary backgroundsInput backgroundsDividers
300
A8B9
#A8B9E1
BordersInactive statesPlaceholder text
400
7B95
#7B95D1
Disabled statesSecondary iconsMuted text
500
5576
#5576C3
Primary brand colorCTAsActive elementsLinks
600
3A5B
#3A5BA6
Hover statesFocus ringsPrimary buttons hover
700
2E48
#2E4884
Active/pressed statesDark mode accentsSecondary text
800
2134
#21345E
Text on light backgroundsHeadingsStrong borders
900
1521
#15213C
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: #E5EAF6;
  --charcoal-200: #CED7EE;
  --charcoal-300: #A8B9E1;
  --charcoal-400: #7B95D1;
  --charcoal-500: #5576C3;
  --charcoal-600: #3A5BA6;
  --charcoal-700: #2E4884;
  --charcoal-800: #21345E;
  --charcoal-900: #15213C;
  --charcoal-950: #0D1526;
}
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