Charcoal

#12243F

Blue

Color Codes

All color formats for development

HEX
#12243F
RGB
rgb(18, 36, 63)
HSL
hsl(216, 56%, 16%)
OKLCH
oklch(0.26 0.056 258.3)
CMYK
cmyk(71%, 43%, 0%, 75%)

Accessibility

WCAG contrast compliance

On White Background

15.56:1

AA AAA

On Black Background

1.35:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F6
100
#E3EB
200
#CBDA
300
#A4BE
400
#749C
500
#4C7F
600
#3164
700
#274F
800
#1C39
900
#1224
950
#0B17

Shades

Darker variations

1#102139
2#0E1D33
3#0D192D
4#0B1626
5#091220
6#070E19
7#050B13
8#04070D
9#020406

Tints

Lighter variations

1#1B3761
2#254A82
3#2E5DA4
4#3870C5
5#5888D0
6#79A0D9
7#9BB8E3
8#BCCFEC
9#DEE7F6

Tones

Muted variations

1#14253D
2#17253B
3#192639
4#1B2637
5#1D2734
6#202732
7#222730
8#24282D
9#27282B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F6
#F3F6FC
BackgroundsSubtle highlightsCard backgrounds
100
E3EB
#E3EBF7
Light backgroundsTable row hoverSkeleton loading
200
CBDA
#CBDAF0
Secondary backgroundsInput backgroundsDividers
300
A4BE
#A4BEE5
BordersInactive statesPlaceholder text
400
749C
#749CD8
Disabled statesSecondary iconsMuted text
500
4C7F
#4C7FCD
Primary brand colorCTAsActive elementsLinks
600
3164
#3164AF
Hover statesFocus ringsPrimary buttons hover
700
274F
#274F8B
Active/pressed statesDark mode accentsSecondary text
800
1C39
#1C3963
Text on light backgroundsHeadingsStrong borders
900
1224
#122440
Primary textHigh emphasis contentDark headings
950
0B17
#0B1728
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F6FC;
  --charcoal-100: #E3EBF7;
  --charcoal-200: #CBDAF0;
  --charcoal-300: #A4BEE5;
  --charcoal-400: #749CD8;
  --charcoal-500: #4C7FCD;
  --charcoal-600: #3164AF;
  --charcoal-700: #274F8B;
  --charcoal-800: #1C3963;
  --charcoal-900: #122440;
  --charcoal-950: #0B1728;
}
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