Charcoal

#182E3A

Blue

Color Codes

All color formats for development

HEX
#182E3A
RGB
rgb(24, 46, 58)
HSL
hsl(201, 41%, 16%)
OKLCH
oklch(0.289 0.036 233.7)
CMYK
cmyk(59%, 21%, 0%, 77%)

Accessibility

WCAG contrast compliance

On White Background

14.09:1

AA AAA

On Black Background

1.49:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F8
100
#E6EF
200
#D0E2
300
#ACCC
400
#81B1
500
#5D9A
600
#427E
700
#3564
800
#2648
900
#182E
950
#0F1D

Shades

Darker variations

1#162934
2#13252E
3#112028
4#0E1B23
5#0C171D
6#0A1217
7#070E11
8#05090C
9#020506

Tints

Lighter variations

1#254658
2#315E76
3#3E7694
4#4B8EB2
5#68A1C0
6#86B4CC
7#A4C7D9
8#C3D9E6
9#E1ECF2

Tones

Muted variations

1#1A2D38
2#1B2D36
3#1D2C35
4#1F2C33
5#202B31
6#222B2F
7#242A2E
8#252A2C
9#27292A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F8
#F4F8FA
BackgroundsSubtle highlightsCard backgrounds
100
E6EF
#E6EFF4
Light backgroundsTable row hoverSkeleton loading
200
D0E2
#D0E2EB
Secondary backgroundsInput backgroundsDividers
300
ACCC
#ACCCDC
BordersInactive statesPlaceholder text
400
81B1
#81B1CA
Disabled statesSecondary iconsMuted text
500
5D9A
#5D9ABB
Primary brand colorCTAsActive elementsLinks
600
427E
#427E9E
Hover statesFocus ringsPrimary buttons hover
700
3564
#35647E
Active/pressed statesDark mode accentsSecondary text
800
2648
#26485A
Text on light backgroundsHeadingsStrong borders
900
182E
#182E3A
Primary textHigh emphasis contentDark headings
950
0F1D
#0F1D24
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F8FA;
  --charcoal-100: #E6EFF4;
  --charcoal-200: #D0E2EB;
  --charcoal-300: #ACCCDC;
  --charcoal-400: #81B1CA;
  --charcoal-500: #5D9ABB;
  --charcoal-600: #427E9E;
  --charcoal-700: #35647E;
  --charcoal-800: #26485A;
  --charcoal-900: #182E3A;
  --charcoal-950: #0F1D24;
}
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