Charcoal

#182F39

Blue

Color Codes

All color formats for development

HEX
#182F39
RGB
rgb(24, 47, 57)
HSL
hsl(198, 41%, 16%)
OKLCH
oklch(0.291 0.034 227.9)
CMYK
cmyk(58%, 18%, 0%, 78%)

Accessibility

WCAG contrast compliance

On White Background

13.96:1

AA AAA

On Black Background

1.50:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F9
100
#E6F0
200
#D0E3
300
#ACCE
400
#81B4
500
#5D9F
600
#4283
700
#3568
800
#264A
900
#182F
950
#0F1E

Shades

Darker variations

1#162B34
2#13262E
3#112128
4#0E1C23
5#0C181D
6#0A1317
7#070E11
8#05090C
9#020506

Tints

Lighter variations

1#254858
2#316176
3#3E7A94
4#4B93B2
5#68A5C0
6#86B7CC
7#A4C9D9
8#C3DBE6
9#E1EDF2

Tones

Muted variations

1#1A2F38
2#1B2E36
3#1D2D35
4#1F2D33
5#202C31
6#222B2F
7#242B2E
8#252A2C
9#27292A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F9
#F4F9FA
BackgroundsSubtle highlightsCard backgrounds
100
E6F0
#E6F0F4
Light backgroundsTable row hoverSkeleton loading
200
D0E3
#D0E3EB
Secondary backgroundsInput backgroundsDividers
300
ACCE
#ACCEDC
BordersInactive statesPlaceholder text
400
81B4
#81B4CA
Disabled statesSecondary iconsMuted text
500
5D9F
#5D9FBB
Primary brand colorCTAsActive elementsLinks
600
4283
#42839E
Hover statesFocus ringsPrimary buttons hover
700
3568
#35687E
Active/pressed statesDark mode accentsSecondary text
800
264A
#264A5A
Text on light backgroundsHeadingsStrong borders
900
182F
#182F3A
Primary textHigh emphasis contentDark headings
950
0F1E
#0F1E24
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F9FA;
  --charcoal-100: #E6F0F4;
  --charcoal-200: #D0E3EB;
  --charcoal-300: #ACCEDC;
  --charcoal-400: #81B4CA;
  --charcoal-500: #5D9FBB;
  --charcoal-600: #42839E;
  --charcoal-700: #35687E;
  --charcoal-800: #264A5A;
  --charcoal-900: #182F3A;
  --charcoal-950: #0F1E24;
}
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