Charcoal

#121A3F

Blue

Color Codes

All color formats for development

HEX
#121A3F
RGB
rgb(18, 26, 63)
HSL
hsl(229, 56%, 16%)
OKLCH
oklch(0.235 0.071 270.8)
CMYK
cmyk(71%, 59%, 0%, 75%)

Accessibility

WCAG contrast compliance

On White Background

16.86:1

AA AAA

On Black Background

1.25:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F5
100
#E3E7
200
#CBD2
300
#A4B0
400
#7486
500
#4C64
600
#3148
700
#273A
800
#1C29
900
#121A
950
#0B10

Shades

Darker variations

1#101839
2#0E1533
3#0D122D
4#0B1026
5#090D20
6#070B19
7#050813
8#04050D
9#020306

Tints

Lighter variations

1#1B2861
2#253682
3#2E44A4
4#3852C5
5#586ED0
6#798BD9
7#9BA8E3
8#BCC5EC
9#DEE2F6

Tones

Muted variations

1#141C3D
2#171D3B
3#191F39
4#1B2037
5#1D2234
6#202332
7#222430
8#24262D
9#27272B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F5
#F3F5FC
BackgroundsSubtle highlightsCard backgrounds
100
E3E7
#E3E7F7
Light backgroundsTable row hoverSkeleton loading
200
CBD2
#CBD2F0
Secondary backgroundsInput backgroundsDividers
300
A4B0
#A4B0E5
BordersInactive statesPlaceholder text
400
7486
#7486D8
Disabled statesSecondary iconsMuted text
500
4C64
#4C64CD
Primary brand colorCTAsActive elementsLinks
600
3148
#3148AF
Hover statesFocus ringsPrimary buttons hover
700
273A
#273A8B
Active/pressed statesDark mode accentsSecondary text
800
1C29
#1C2963
Text on light backgroundsHeadingsStrong borders
900
121A
#121A40
Primary textHigh emphasis contentDark headings
950
0B10
#0B1028
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F5FC;
  --charcoal-100: #E3E7F7;
  --charcoal-200: #CBD2F0;
  --charcoal-300: #A4B0E5;
  --charcoal-400: #7486D8;
  --charcoal-500: #4C64CD;
  --charcoal-600: #3148AF;
  --charcoal-700: #273A8B;
  --charcoal-800: #1C2963;
  --charcoal-900: #121A40;
  --charcoal-950: #0B1028;
}
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