Charcoal

#12223F

Blue

Color Codes

All color formats for development

HEX
#12223F
RGB
rgb(18, 34, 63)
HSL
hsl(219, 56%, 16%)
OKLCH
oklch(0.255 0.059 261.4)
CMYK
cmyk(71%, 46%, 0%, 75%)

Accessibility

WCAG contrast compliance

On White Background

15.83:1

AA AAA

On Black Background

1.33:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F6
100
#E3EA
200
#CBD8
300
#A4BA
400
#7497
500
#4C79
600
#315D
700
#274A
800
#1C35
900
#1222
950
#0B15

Shades

Darker variations

1#101F39
2#0E1B33
3#0D182D
4#0B1426
5#091120
6#070E19
7#050A13
8#04070D
9#020306

Tints

Lighter variations

1#1B3461
2#254682
3#2E57A4
4#3869C5
5#5882D0
6#799BD9
7#9BB4E3
8#BCCDEC
9#DEE6F6

Tones

Muted variations

1#14233D
2#17233B
3#192439
4#1B2537
5#1D2534
6#202632
7#222730
8#24272D
9#27282B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F6
#F3F6FC
BackgroundsSubtle highlightsCard backgrounds
100
E3EA
#E3EAF7
Light backgroundsTable row hoverSkeleton loading
200
CBD8
#CBD8F0
Secondary backgroundsInput backgroundsDividers
300
A4BA
#A4BAE5
BordersInactive statesPlaceholder text
400
7497
#7497D8
Disabled statesSecondary iconsMuted text
500
4C79
#4C79CD
Primary brand colorCTAsActive elementsLinks
600
315D
#315DAF
Hover statesFocus ringsPrimary buttons hover
700
274A
#274A8B
Active/pressed statesDark mode accentsSecondary text
800
1C35
#1C3563
Text on light backgroundsHeadingsStrong borders
900
1222
#122240
Primary textHigh emphasis contentDark headings
950
0B15
#0B1528
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F6FC;
  --charcoal-100: #E3EAF7;
  --charcoal-200: #CBD8F0;
  --charcoal-300: #A4BAE5;
  --charcoal-400: #7497D8;
  --charcoal-500: #4C79CD;
  --charcoal-600: #315DAF;
  --charcoal-700: #274A8B;
  --charcoal-800: #1C3563;
  --charcoal-900: #122240;
  --charcoal-950: #0B1528;
}
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