Charcoal

#17253B

Blue

Color Codes

All color formats for development

HEX
#17253B
RGB
rgb(23, 37, 59)
HSL
hsl(217, 44%, 16%)
OKLCH
oklch(0.264 0.046 259.1)
CMYK
cmyk(61%, 37%, 0%, 77%)

Accessibility

WCAG contrast compliance

On White Background

15.39:1

AA AAA

On Black Background

1.36:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F7
100
#E5EB
200
#CFDA
300
#ABBE
400
#7E9D
500
#5A80
600
#3F65
700
#3250
800
#2439
900
#1725
950
#0E17

Shades

Darker variations

1#152135
2#121D2F
3#101A29
4#0E1623
5#0B121D
6#090F18
7#070B12
8#05070C
9#020406

Tints

Lighter variations

1#23385A
2#2F4B78
3#3B5E97
4#4771B6
5#6589C3
6#84A1CF
7#A2B8DB
8#C1D0E7
9#E0E7F3

Tones

Muted variations

1#192539
2#1A2537
3#1C2635
4#1E2634
5#202732
6#222730
7#23282E
8#25282C
9#27282B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F7
#F4F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E5EB
#E5EBF5
Light backgroundsTable row hoverSkeleton loading
200
CFDA
#CFDAEC
Secondary backgroundsInput backgroundsDividers
300
ABBE
#ABBEDE
BordersInactive statesPlaceholder text
400
7E9D
#7E9DCD
Disabled statesSecondary iconsMuted text
500
5A80
#5A80BF
Primary brand colorCTAsActive elementsLinks
600
3F65
#3F65A2
Hover statesFocus ringsPrimary buttons hover
700
3250
#325081
Active/pressed statesDark mode accentsSecondary text
800
2439
#24395C
Text on light backgroundsHeadingsStrong borders
900
1725
#17253B
Primary textHigh emphasis contentDark headings
950
0E17
#0E1725
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F7FB;
  --charcoal-100: #E5EBF5;
  --charcoal-200: #CFDAEC;
  --charcoal-300: #ABBEDE;
  --charcoal-400: #7E9DCD;
  --charcoal-500: #5A80BF;
  --charcoal-600: #3F65A2;
  --charcoal-700: #325081;
  --charcoal-800: #24395C;
  --charcoal-900: #17253B;
  --charcoal-950: #0E1725;
}
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