Charcoal

#1C4163

Blue

Color Codes

All color formats for development

HEX
#1C4163
RGB
rgb(28, 65, 99)
HSL
hsl(209, 56%, 25%)
OKLCH
oklch(0.366 0.073 248.7)
CMYK
cmyk(72%, 34%, 0%, 61%)

Accessibility

WCAG contrast compliance

On White Background

10.58:1

AA AAA

On Black Background

1.99:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F7
100
#E3ED
200
#CBDE
300
#A4C5
400
#74A7
500
#4C8E
600
#3172
700
#275B
800
#1C41
900
#122A
950
#0B1A

Shades

Darker variations

1#193A5A
2#163450
3#142D46
4#11273C
5#0E2032
6#0B1A28
7#08131E
8#060D14
9#03060A

Tints

Lighter variations

1#245481
2#2D689F
3#357BBD
4#4C8ECD
5#6AA1D5
6#88B4DD
7#A5C7E6
8#C3D9EE
9#E1ECF7

Tones

Muted variations

1#204160
2#23415C
3#274159
4#2A4055
5#2E4052
6#31404E
7#35404A
8#394047
9#3C4043

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F7
#F3F7FC
BackgroundsSubtle highlightsCard backgrounds
100
E3ED
#E3EDF7
Light backgroundsTable row hoverSkeleton loading
200
CBDE
#CBDEF0
Secondary backgroundsInput backgroundsDividers
300
A4C5
#A4C5E5
BordersInactive statesPlaceholder text
400
74A7
#74A7D8
Disabled statesSecondary iconsMuted text
500
4C8E
#4C8ECD
Primary brand colorCTAsActive elementsLinks
600
3172
#3172AF
Hover statesFocus ringsPrimary buttons hover
700
275B
#275B8B
Active/pressed statesDark mode accentsSecondary text
800
1C41
#1C4163
Text on light backgroundsHeadingsStrong borders
900
122A
#122A40
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: #F3F7FC;
  --charcoal-100: #E3EDF7;
  --charcoal-200: #CBDEF0;
  --charcoal-300: #A4C5E5;
  --charcoal-400: #74A7D8;
  --charcoal-500: #4C8ECD;
  --charcoal-600: #3172AF;
  --charcoal-700: #275B8B;
  --charcoal-800: #1C4163;
  --charcoal-900: #122A40;
  --charcoal-950: #0B1A28;
}
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