Charcoal

#1D4263

Blue

Color Codes

All color formats for development

HEX
#1D4263
RGB
rgb(29, 66, 99)
HSL
hsl(208, 55%, 25%)
OKLCH
oklch(0.369 0.071 247.9)
CMYK
cmyk(71%, 33%, 0%, 61%)

Accessibility

WCAG contrast compliance

On White Background

10.44:1

AA AAA

On Black Background

2.01:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F8
100
#E3EE
200
#CCDF
300
#A4C7
400
#75A9
500
#4D90
600
#3274
700
#285D
800
#1D42
900
#122A
950
#0B1A

Shades

Darker variations

1#1A3B59
2#17354F
3#142E45
4#11283B
5#0E2131
6#0B1A28
7#09141E
8#060D14
9#03070A

Tints

Lighter variations

1#255680
2#2E6A9E
3#377EBC
4#4D90CB
5#6BA3D4
6#88B5DD
7#A6C8E5
8#C4DAEE
9#E1EDF6

Tones

Muted variations

1#20425F
2#24425C
3#274158
4#2B4155
5#2E4151
6#32414E
7#35404A
8#394047
9#3C4043

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F8
#F3F8FC
BackgroundsSubtle highlightsCard backgrounds
100
E3EE
#E3EEF7
Light backgroundsTable row hoverSkeleton loading
200
CCDF
#CCDFF0
Secondary backgroundsInput backgroundsDividers
300
A4C7
#A4C7E5
BordersInactive statesPlaceholder text
400
75A9
#75A9D7
Disabled statesSecondary iconsMuted text
500
4D90
#4D90CB
Primary brand colorCTAsActive elementsLinks
600
3274
#3274AE
Hover statesFocus ringsPrimary buttons hover
700
285D
#285D8A
Active/pressed statesDark mode accentsSecondary text
800
1D42
#1D4263
Text on light backgroundsHeadingsStrong borders
900
122A
#122A3F
Primary textHigh emphasis contentDark headings
950
0B1A
#0B1A28
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F8FC;
  --charcoal-100: #E3EEF7;
  --charcoal-200: #CCDFF0;
  --charcoal-300: #A4C7E5;
  --charcoal-400: #75A9D7;
  --charcoal-500: #4D90CB;
  --charcoal-600: #3274AE;
  --charcoal-700: #285D8A;
  --charcoal-800: #1D4263;
  --charcoal-900: #122A3F;
  --charcoal-950: #0B1A28;
}
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