Charcoal

#16283B

Blue

Color Codes

All color formats for development

HEX
#16283B
RGB
rgb(22, 40, 59)
HSL
hsl(211, 46%, 16%)
OKLCH
oklch(0.271 0.043 250.9)
CMYK
cmyk(63%, 32%, 0%, 77%)

Accessibility

WCAG contrast compliance

On White Background

14.99:1

AA AAA

On Black Background

1.40:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F7
100
#E5ED
200
#CFDD
300
#A9C3
400
#7DA4
500
#578A
600
#3D6E
700
#3058
800
#223F
900
#1628
950
#0E19

Shades

Darker variations

1#142436
2#122030
3#0F1C2A
4#0D1824
5#0B141E
6#091018
7#070C12
8#04080C
9#020406

Tints

Lighter variations

1#223D5B
2#2D527A
3#396799
4#447DB9
5#6392C5
6#82A8D1
7#A1BEDC
8#C0D4E8
9#E0E9F3

Tones

Muted variations

1#18283A
2#1A2838
3#1C2836
4#1E2834
5#1F2832
6#212930
7#23292E
8#25292D
9#27292B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F7
#F4F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E5ED
#E5EDF5
Light backgroundsTable row hoverSkeleton loading
200
CFDD
#CFDDED
Secondary backgroundsInput backgroundsDividers
300
A9C3
#A9C3DF
BordersInactive statesPlaceholder text
400
7DA4
#7DA4CF
Disabled statesSecondary iconsMuted text
500
578A
#578AC1
Primary brand colorCTAsActive elementsLinks
600
3D6E
#3D6EA4
Hover statesFocus ringsPrimary buttons hover
700
3058
#305882
Active/pressed statesDark mode accentsSecondary text
800
223F
#223F5D
Text on light backgroundsHeadingsStrong borders
900
1628
#16283C
Primary textHigh emphasis contentDark headings
950
0E19
#0E1925
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F7FB;
  --charcoal-100: #E5EDF5;
  --charcoal-200: #CFDDED;
  --charcoal-300: #A9C3DF;
  --charcoal-400: #7DA4CF;
  --charcoal-500: #578AC1;
  --charcoal-600: #3D6EA4;
  --charcoal-700: #305882;
  --charcoal-800: #223F5D;
  --charcoal-900: #16283C;
  --charcoal-950: #0E1925;
}
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