Charcoal

#16313C

Blue

Color Codes

All color formats for development

HEX
#16313C
RGB
rgb(22, 49, 60)
HSL
hsl(197, 46%, 16%)
OKLCH
oklch(0.297 0.038 226.8)
CMYK
cmyk(63%, 18%, 0%, 76%)

Accessibility

WCAG contrast compliance

On White Background

13.65:1

AA AAA

On Black Background

1.54:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F9
100
#E5F1
200
#CFE4
300
#A9D0
400
#7DB8
500
#57A3
600
#3D87
700
#306B
800
#224C
900
#1631
950
#0E1F

Shades

Darker variations

1#142C36
2#122730
3#0F222A
4#0D1D24
5#0B181E
6#091418
7#070F12
8#040A0C
9#020506

Tints

Lighter variations

1#224B5B
2#2D647A
3#397E99
4#4498B9
5#63A9C5
6#82BAD1
7#A1CCDC
8#C0DDE8
9#E0EEF3

Tones

Muted variations

1#18303A
2#1A2F38
3#1C2E36
4#1E2E34
5#1F2D32
6#212C30
7#232B2E
8#252A2D
9#272A2B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F9
#F4F9FB
BackgroundsSubtle highlightsCard backgrounds
100
E5F1
#E5F1F5
Light backgroundsTable row hoverSkeleton loading
200
CFE4
#CFE4ED
Secondary backgroundsInput backgroundsDividers
300
A9D0
#A9D0DF
BordersInactive statesPlaceholder text
400
7DB8
#7DB8CF
Disabled statesSecondary iconsMuted text
500
57A3
#57A3C1
Primary brand colorCTAsActive elementsLinks
600
3D87
#3D87A4
Hover statesFocus ringsPrimary buttons hover
700
306B
#306B82
Active/pressed statesDark mode accentsSecondary text
800
224C
#224C5D
Text on light backgroundsHeadingsStrong borders
900
1631
#16313C
Primary textHigh emphasis contentDark headings
950
0E1F
#0E1F25
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F9FB;
  --charcoal-100: #E5F1F5;
  --charcoal-200: #CFE4ED;
  --charcoal-300: #A9D0DF;
  --charcoal-400: #7DB8CF;
  --charcoal-500: #57A3C1;
  --charcoal-600: #3D87A4;
  --charcoal-700: #306B82;
  --charcoal-800: #224C5D;
  --charcoal-900: #16313C;
  --charcoal-950: #0E1F25;
}
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